40520098

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{977}}^1$

素因数の和:1301

約数の個数: 16

約数和(自身を含む): 61790040

約数和(自身を除く): 21269942

約数列:

[1, 2, 89, 178, 233, 466, 977, 1954, 20737, 41474, 86953, 173906, 227641, 455282, 20260049, 40520098]

約数ペア:

[(1, 40520098), (2, 20260049), (89, 455282), (178, 227641), (233, 173906), (466, 86953), (977, 41474), (1954, 20737)]