12885872

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{1747}}^1$

素因数の和:2216

約数の個数: 20

約数和(自身を含む): 25034856

約数和(自身を除く): 12148984

約数列:

[1, 2, 4, 8, 16, 461, 922, 1747, 1844, 3494, 3688, 6988, 7376, 13976, 27952, 805367, 1610734, 3221468, 6442936, 12885872]

約数ペア:

[(1, 12885872), (2, 6442936), (4, 3221468), (8, 1610734), (16, 805367), (461, 27952), (922, 13976), (1747, 7376), (1844, 6988), (3494, 3688)]