387570430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2981311}}^1$

素因数の和:2981331

約数の個数: 16

約数和(自身を含む): 751290624

約数和(自身を除く): 363720194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2981311, 5962622, 14906555, 29813110, 38757043, 77514086, 193785215, 387570430]

約数ペア:

[(1, 387570430), (2, 193785215), (5, 77514086), (10, 38757043), (13, 29813110), (26, 14906555), (65, 5962622), (130, 2981311)]