1899408056

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{2687}}^1$

素因数の和:3684

約数の個数: 64

約数和(自身を含む): 4389396480

約数和(自身を除く): 2489988424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 971, 1942, 2687, 3884, 5374, 6797, 7768, 10748, 12623, 13594, 18809, 21496, 25246, 27188, 34931, 37618, 50492, 54376, 69862, 75236, 88361, 100984, 139724, 150472, 176722, 244517, 279448, 353444, 489034, 706888, 978068, 1956136, 2609077, 5218154, 10436308, 18263539, 20872616, 33918001, 36527078, 67836002, 73054156, 135672004, 146108312, 237426007, 271344008, 474852014, 949704028, 1899408056]

約数ペア:

[(1, 1899408056), (2, 949704028), (4, 474852014), (7, 271344008), (8, 237426007), (13, 146108312), (14, 135672004), (26, 73054156), (28, 67836002), (52, 36527078), (56, 33918001), (91, 20872616), (104, 18263539), (182, 10436308), (364, 5218154), (728, 2609077), (971, 1956136), (1942, 978068), (2687, 706888), (3884, 489034), (5374, 353444), (6797, 279448), (7768, 244517), (10748, 176722), (12623, 150472), (13594, 139724), (18809, 100984), (21496, 88361), (25246, 75236), (27188, 69862), (34931, 54376), (37618, 50492)]