12912688

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{983}}^1$

素因数の和:1812

約数の個数: 20

約数和(自身を含む): 25074288

約数和(自身を除く): 12161600

約数列:

[1, 2, 4, 8, 16, 821, 983, 1642, 1966, 3284, 3932, 6568, 7864, 13136, 15728, 807043, 1614086, 3228172, 6456344, 12912688]

約数ペア:

[(1, 12912688), (2, 6456344), (4, 3228172), (8, 1614086), (16, 807043), (821, 15728), (983, 13136), (1642, 7864), (1966, 6568), (3284, 3932)]