17946372002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1\times {\mathrm{1997}}^1$

素因数の和:3254

約数の個数: 32

約数和(自身を含む): 29109117744

約数和(自身を除く): 11162745742

約数列:

[1, 2, 13, 26, 421, 821, 842, 1642, 1997, 3994, 5473, 10673, 10946, 21346, 25961, 51922, 345641, 691282, 840737, 1639537, 1681474, 3279074, 4493333, 8986666, 10929581, 21313981, 21859162, 42627962, 690245077, 1380490154, 8973186001, 17946372002]

約数ペア:

[(1, 17946372002), (2, 8973186001), (13, 1380490154), (26, 690245077), (421, 42627962), (821, 21859162), (842, 21313981), (1642, 10929581), (1997, 8986666), (3994, 4493333), (5473, 3279074), (10673, 1681474), (10946, 1639537), (21346, 840737), (25961, 691282), (51922, 345641)]