40628028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1291

約数の個数: 96

約数和(自身を含む): 119798784

約数和(自身を除く): 79170756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 23, 28, 34, 42, 46, 51, 68, 69, 84, 92, 102, 119, 138, 161, 204, 238, 276, 322, 357, 391, 476, 483, 644, 714, 782, 966, 1173, 1237, 1428, 1564, 1932, 2346, 2474, 2737, 3711, 4692, 4948, 5474, 7422, 8211, 8659, 10948, 14844, 16422, 17318, 21029, 25977, 28451, 32844, 34636, 42058, 51954, 56902, 63087, 84116, 85353, 103908, 113804, 126174, 147203, 170706, 199157, 252348, 294406, 341412, 398314, 441609, 483667, 588812, 597471, 796628, 883218, 967334, 1194942, 1451001, 1766436, 1934668, 2389884, 2902002, 3385669, 5804004, 6771338, 10157007, 13542676, 20314014, 40628028]

約数ペア:

[(1, 40628028), (2, 20314014), (3, 13542676), (4, 10157007), (6, 6771338), (7, 5804004), (12, 3385669), (14, 2902002), (17, 2389884), (21, 1934668), (23, 1766436), (28, 1451001), (34, 1194942), (42, 967334), (46, 883218), (51, 796628), (68, 597471), (69, 588812), (84, 483667), (92, 441609), (102, 398314), (119, 341412), (138, 294406), (161, 252348), (204, 199157), (238, 170706), (276, 147203), (322, 126174), (357, 113804), (391, 103908), (476, 85353), (483, 84116), (644, 63087), (714, 56902), (782, 51954), (966, 42058), (1173, 34636), (1237, 32844), (1428, 28451), (1564, 25977), (1932, 21029), (2346, 17318), (2474, 16422), (2737, 14844), (3711, 10948), (4692, 8659), (4948, 8211), (5474, 7422)]