6686398430

素因数分解:

$2^1\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{513943}}^1$

素因数の和:515251

約数の個数: 16

約数和(自身を含む): 12044791584

約数和(自身を除く): 5358393154

約数列:

[1, 2, 5, 10, 1301, 2602, 6505, 13010, 513943, 1027886, 2569715, 5139430, 668639843, 1337279686, 3343199215, 6686398430]

約数ペア:

[(1, 6686398430), (2, 3343199215), (5, 1337279686), (10, 668639843), (1301, 5139430), (2602, 2569715), (6505, 1027886), (13010, 513943)]