42647644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12241}}^1$

素因数の和:12325

約数の個数: 24

約数和(自身を含む): 81580688

約数和(自身を除く): 38933044

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 12241, 24482, 48964, 159133, 318266, 636532, 820147, 1640294, 3280588, 10661911, 21323822, 42647644]

約数ペア:

[(1, 42647644), (2, 21323822), (4, 10661911), (13, 3280588), (26, 1640294), (52, 820147), (67, 636532), (134, 318266), (268, 159133), (871, 48964), (1742, 24482), (3484, 12241)]