12940112

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{12071}}^1$

素因数の和:12146

約数の個数: 20

約数和(自身を含む): 25447776

約数和(自身を除く): 12507664

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 12071, 24142, 48284, 96568, 193136, 808757, 1617514, 3235028, 6470056, 12940112]

約数ペア:

[(1, 12940112), (2, 6470056), (4, 3235028), (8, 1617514), (16, 808757), (67, 193136), (134, 96568), (268, 48284), (536, 24142), (1072, 12071)]