2891278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1$

素因数の和:1899

約数の個数: 16

約数和(自身を含む): 4749696

約数和(自身を除く): 1858418

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 1823, 3646, 23699, 47398, 111203, 222406, 1445639, 2891278]

約数ペア:

[(1, 2891278), (2, 1445639), (13, 222406), (26, 111203), (61, 47398), (122, 23699), (793, 3646), (1586, 1823)]