172266406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{389743}}^1$

素因数の和:389775

約数の個数: 16

約数和(自身を含む): 294646464

約数和(自身を除く): 122380058

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 389743, 779486, 5066659, 6625631, 10133318, 13251262, 86133203, 172266406]

約数ペア:

[(1, 172266406), (2, 86133203), (13, 13251262), (17, 10133318), (26, 6625631), (34, 5066659), (221, 779486), (442, 389743)]