1965377804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 3964004352

約数和(自身を除く): 1998626548

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 131, 164, 227, 262, 403, 454, 524, 533, 806, 908, 1066, 1271, 1612, 1703, 2132, 2542, 2951, 3406, 4061, 5084, 5371, 5902, 6812, 7037, 8122, 9307, 10742, 11804, 14074, 16244, 16523, 18614, 21484, 28148, 29737, 33046, 37228, 52793, 59474, 66092, 69823, 91481, 105586, 118948, 120991, 139646, 166501, 182962, 211172, 241982, 279292, 288517, 333002, 365924, 386581, 483964, 577034, 666004, 773162, 921847, 1154068, 1219217, 1546324, 1843694, 2164513, 2438434, 3687388, 3750721, 4329026, 4876868, 7501442, 8658052, 11984011, 15002884, 15849821, 23968022, 31699642, 37795727, 47936044, 63399284, 75591454, 151182908, 491344451, 982688902, 1965377804]

約数ペア:

[(1, 1965377804), (2, 982688902), (4, 491344451), (13, 151182908), (26, 75591454), (31, 63399284), (41, 47936044), (52, 37795727), (62, 31699642), (82, 23968022), (124, 15849821), (131, 15002884), (164, 11984011), (227, 8658052), (262, 7501442), (403, 4876868), (454, 4329026), (524, 3750721), (533, 3687388), (806, 2438434), (908, 2164513), (1066, 1843694), (1271, 1546324), (1612, 1219217), (1703, 1154068), (2132, 921847), (2542, 773162), (2951, 666004), (3406, 577034), (4061, 483964), (5084, 386581), (5371, 365924), (5902, 333002), (6812, 288517), (7037, 279292), (8122, 241982), (9307, 211172), (10742, 182962), (11804, 166501), (14074, 139646), (16244, 120991), (16523, 118948), (18614, 105586), (21484, 91481), (28148, 69823), (29737, 66092), (33046, 59474), (37228, 52793)]