40381064

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{123113}}^1$

素因数の和:123160

約数の個数: 16

約数和(自身を含む): 77561820

約数和(自身を除く): 37180756

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 123113, 246226, 492452, 984904, 5047633, 10095266, 20190532, 40381064]

約数ペア:

[(1, 40381064), (2, 20190532), (4, 10095266), (8, 5047633), (41, 984904), (82, 492452), (164, 246226), (328, 123113)]