70940818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{51481}}^1$

素因数の和:51549

約数の個数: 16

約数和(自身を含む): 116761176

約数和(自身を除く): 45820358

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 51481, 102962, 669253, 1338506, 2728493, 5456986, 35470409, 70940818]

約数ペア:

[(1, 70940818), (2, 35470409), (13, 5456986), (26, 2728493), (53, 1338506), (106, 669253), (689, 102962), (1378, 51481)]