1297270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 2667168

約数和(自身を除く): 1369898

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 587, 1105, 1174, 2210, 2935, 5870, 7631, 9979, 15262, 19958, 38155, 49895, 76310, 99790, 129727, 259454, 648635, 1297270]

約数ペア:

[(1, 1297270), (2, 648635), (5, 259454), (10, 129727), (13, 99790), (17, 76310), (26, 49895), (34, 38155), (65, 19958), (85, 15262), (130, 9979), (170, 7631), (221, 5870), (442, 2935), (587, 2210), (1105, 1174)]