21132824

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{85213}}^1$

素因数の和:85250

約数の個数: 16

約数和(自身を含む): 40902720

約数和(自身を除く): 19769896

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 85213, 170426, 340852, 681704, 2641603, 5283206, 10566412, 21132824]

約数ペア:

[(1, 21132824), (2, 10566412), (4, 5283206), (8, 2641603), (31, 681704), (62, 340852), (124, 170426), (248, 85213)]