40781231

素因数分解:

${\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:430

約数の個数: 16

約数和(自身を含む): 43732224

約数和(自身を除く): 2950993

約数列:

[1, 23, 73, 107, 227, 1679, 2461, 5221, 7811, 16571, 24289, 179653, 381133, 558647, 1773097, 40781231]

約数ペア:

[(1, 40781231), (23, 1773097), (73, 558647), (107, 381133), (227, 179653), (1679, 24289), (2461, 16571), (5221, 7811)]