8640304

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{3313}}^1$

素因数の和:3484

約数の個数: 20

約数和(自身を含む): 16848376

約数和(自身を除く): 8208072

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 3313, 6626, 13252, 26504, 53008, 540019, 1080038, 2160076, 4320152, 8640304]

約数ペア:

[(1, 8640304), (2, 4320152), (4, 2160076), (8, 1080038), (16, 540019), (163, 53008), (326, 26504), (652, 13252), (1304, 6626), (2608, 3313)]