4039438

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 7510320

約数和(自身を除く): 3470882

約数列:

[1, 2, 13, 17, 19, 26, 34, 37, 38, 74, 169, 221, 247, 323, 338, 442, 481, 494, 629, 646, 703, 962, 1258, 1406, 2873, 3211, 4199, 5746, 6253, 6422, 8177, 8398, 9139, 11951, 12506, 16354, 18278, 23902, 54587, 106301, 109174, 118807, 155363, 212602, 237614, 310726, 2019719, 4039438]

約数ペア:

[(1, 4039438), (2, 2019719), (13, 310726), (17, 237614), (19, 212602), (26, 155363), (34, 118807), (37, 109174), (38, 106301), (74, 54587), (169, 23902), (221, 18278), (247, 16354), (323, 12506), (338, 11951), (442, 9139), (481, 8398), (494, 8177), (629, 6422), (646, 6253), (703, 5746), (962, 4199), (1258, 3211), (1406, 2873)]