2565778826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{500933}}^1$

素因数の和:501145

約数の個数: 16

約数和(自身を含む): 4165767144

約数和(自身を除く): 1599988318

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 500933, 1001866, 6512129, 13024258, 98683801, 197367602, 1282889413, 2565778826]

約数ペア:

[(1, 2565778826), (2, 1282889413), (13, 197367602), (26, 98683801), (197, 13024258), (394, 6512129), (2561, 1001866), (5122, 500933)]