13531216

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{6173}}^1$

素因数の和:6318

約数の個数: 20

約数和(自身を含む): 26412372

約数和(自身を除く): 12881156

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 6173, 12346, 24692, 49384, 98768, 845701, 1691402, 3382804, 6765608, 13531216]

約数ペア:

[(1, 13531216), (2, 6765608), (4, 3382804), (8, 1691402), (16, 845701), (137, 98768), (274, 49384), (548, 24692), (1096, 12346), (2192, 6173)]