40195516

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{971}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 71850240

約数和(自身を除く): 31654724

約数列:

[1, 2, 4, 79, 131, 158, 262, 316, 524, 971, 1942, 3884, 10349, 20698, 41396, 76709, 127201, 153418, 254402, 306836, 508804, 10048879, 20097758, 40195516]

約数ペア:

[(1, 40195516), (2, 20097758), (4, 10048879), (79, 508804), (131, 306836), (158, 254402), (262, 153418), (316, 127201), (524, 76709), (971, 41396), (1942, 20698), (3884, 10349)]