2015222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:811

約数の個数: 16

約数和(自身を含む): 3326400

約数和(自身を除く): 1311178

約数列:

[1, 2, 11, 22, 139, 278, 659, 1318, 1529, 3058, 7249, 14498, 91601, 183202, 1007611, 2015222]

約数ペア:

[(1, 2015222), (2, 1007611), (11, 183202), (22, 91601), (139, 14498), (278, 7249), (659, 3058), (1318, 1529)]