40729210

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{31091}}^1$

素因数の和:31229

約数の個数: 16

約数和(自身を含む): 73874592

約数和(自身を除く): 33145382

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 31091, 62182, 155455, 310910, 4072921, 8145842, 20364605, 40729210]

約数ペア:

[(1, 40729210), (2, 20364605), (5, 8145842), (10, 4072921), (131, 310910), (262, 155455), (655, 62182), (1310, 31091)]