40416808

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{162971}}^1$

素因数の和:163008

約数の個数: 16

約数和(自身を含む): 78226560

約数和(自身を除く): 37809752

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 162971, 325942, 651884, 1303768, 5052101, 10104202, 20208404, 40416808]

約数ペア:

[(1, 40416808), (2, 20208404), (4, 10104202), (8, 5052101), (31, 1303768), (62, 651884), (124, 325942), (248, 162971)]