551189626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{17477}}^1$

素因数の和:18705

約数の個数: 16

約数和(自身を含む): 891168264

約数和(自身を除く): 339978638

約数列:

[1, 2, 13, 26, 1213, 2426, 15769, 17477, 31538, 34954, 227201, 454402, 21199601, 42399202, 275594813, 551189626]

約数ペア:

[(1, 551189626), (2, 275594813), (13, 42399202), (26, 21199601), (1213, 454402), (2426, 227201), (15769, 34954), (17477, 31538)]