21670888

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{3221}}^1$

素因数の和:3285

約数の個数: 24

約数和(自身を含む): 42095430

約数和(自身を除く): 20424542

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 841, 1682, 3221, 3364, 6442, 6728, 12884, 25768, 93409, 186818, 373636, 747272, 2708861, 5417722, 10835444, 21670888]

約数ペア:

[(1, 21670888), (2, 10835444), (4, 5417722), (8, 2708861), (29, 747272), (58, 373636), (116, 186818), (232, 93409), (841, 25768), (1682, 12884), (3221, 6728), (3364, 6442)]