12021862

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2835

約数の個数: 16

約数和(自身を含む): 18883584

約数和(自身を除く): 6861722

約数列:

[1, 2, 31, 62, 71, 142, 2201, 2731, 4402, 5462, 84661, 169322, 193901, 387802, 6010931, 12021862]

約数ペア:

[(1, 12021862), (2, 6010931), (31, 387802), (62, 193901), (71, 169322), (142, 84661), (2201, 5462), (2731, 4402)]