42820486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{9461}}^1$

素因数の和:9567

約数の個数: 16

約数和(自身を含む): 67218048

約数和(自身を除く): 24397562

約数列:

[1, 2, 31, 62, 73, 146, 2263, 4526, 9461, 18922, 293291, 586582, 690653, 1381306, 21410243, 42820486]

約数ペア:

[(1, 42820486), (2, 21410243), (31, 1381306), (62, 690653), (73, 586582), (146, 293291), (2263, 18922), (4526, 9461)]