12840634

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3021

約数の個数: 16

約数和(自身を含む): 20169216

約数和(自身を除く): 7328582

約数列:

[1, 2, 31, 62, 71, 142, 2201, 2917, 4402, 5834, 90427, 180854, 207107, 414214, 6420317, 12840634]

約数ペア:

[(1, 12840634), (2, 6420317), (31, 414214), (62, 207107), (71, 180854), (142, 90427), (2201, 5834), (2917, 4402)]