38138906

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2210

約数の個数: 24

約数和(自身を含む): 63145980

約数和(自身を除く): 25007074

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 2129, 4258, 8957, 17914, 27677, 55354, 112837, 225674, 359801, 719602, 1466881, 2933762, 19069453, 38138906]

約数ペア:

[(1, 38138906), (2, 19069453), (13, 2933762), (26, 1466881), (53, 719602), (106, 359801), (169, 225674), (338, 112837), (689, 55354), (1378, 27677), (2129, 17914), (4258, 8957)]