260013598

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{12611}}^1$

素因数の和:12700

約数の個数: 24

約数和(自身を含む): 429287256

約数和(自身を除く): 169273658

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 10309, 12611, 20618, 25222, 163943, 327886, 769271, 1538542, 2131259, 4262518, 10000523, 20001046, 130006799, 260013598]

約数ペア:

[(1, 260013598), (2, 130006799), (13, 20001046), (26, 10000523), (61, 4262518), (122, 2131259), (169, 1538542), (338, 769271), (793, 327886), (1586, 163943), (10309, 25222), (12611, 20618)]