55293628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20063}}^1$

素因数の和:20133

約数の個数: 24

約数和(自身を含む): 106178688

約数和(自身を除く): 50885060

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 20063, 40126, 80252, 260819, 521638, 1043276, 1063339, 2126678, 4253356, 13823407, 27646814, 55293628]

約数ペア:

[(1, 55293628), (2, 27646814), (4, 13823407), (13, 4253356), (26, 2126678), (52, 1063339), (53, 1043276), (106, 521638), (212, 260819), (689, 80252), (1378, 40126), (2756, 20063)]