12642854

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29131}}^1$

素因数の和:29171

約数の個数: 16

約数和(自身を含む): 22373376

約数和(自身を除く): 9730522

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 29131, 58262, 203917, 407834, 903061, 1806122, 6321427, 12642854]

約数ペア:

[(1, 12642854), (2, 6321427), (7, 1806122), (14, 903061), (31, 407834), (62, 203917), (217, 58262), (434, 29131)]