7197970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3294

約数の個数: 32

約数和(自身を含む): 14778288

約数和(自身を除く): 7580318

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3257, 6514, 16285, 32570, 42341, 55369, 84682, 110738, 211705, 276845, 423410, 553690, 719797, 1439594, 3598985, 7197970]

約数ペア:

[(1, 7197970), (2, 3598985), (5, 1439594), (10, 719797), (13, 553690), (17, 423410), (26, 276845), (34, 211705), (65, 110738), (85, 84682), (130, 55369), (170, 42341), (221, 32570), (442, 16285), (1105, 6514), (2210, 3257)]