12390872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 25168080

約数和(自身を除く): 12777208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 283, 421, 566, 842, 1132, 1684, 2264, 3368, 3679, 5473, 7358, 10946, 14716, 21892, 29432, 43784, 119143, 238286, 476572, 953144, 1548859, 3097718, 6195436, 12390872]

約数ペア:

[(1, 12390872), (2, 6195436), (4, 3097718), (8, 1548859), (13, 953144), (26, 476572), (52, 238286), (104, 119143), (283, 43784), (421, 29432), (566, 21892), (842, 14716), (1132, 10946), (1684, 7358), (2264, 5473), (3368, 3679)]