40890832

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{15679}}^1$

素因数の和:15850

約数の個数: 20

約数和(自身を含む): 79717120

約数和(自身を除く): 38826288

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 15679, 31358, 62716, 125432, 250864, 2555677, 5111354, 10222708, 20445416, 40890832]

約数ペア:

[(1, 40890832), (2, 20445416), (4, 10222708), (8, 5111354), (16, 2555677), (163, 250864), (326, 125432), (652, 62716), (1304, 31358), (2608, 15679)]