11991746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7561}}^1$

素因数の和:7637

約数の個数: 16

約数和(自身を含む): 19691448

約数和(自身を除く): 7699702

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 7561, 15122, 98293, 196586, 461221, 922442, 5995873, 11991746]

約数ペア:

[(1, 11991746), (2, 5995873), (13, 922442), (26, 461221), (61, 196586), (122, 98293), (793, 15122), (1586, 7561)]