27739018

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 42497280

約数和(自身を除く): 14758262

約数列:

[1, 2, 61, 122, 271, 542, 839, 1678, 16531, 33062, 51179, 102358, 227369, 454738, 13869509, 27739018]

約数ペア:

[(1, 27739018), (2, 13869509), (61, 454738), (122, 227369), (271, 102358), (542, 51179), (839, 33062), (1678, 16531)]