66020404

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1303}}^1$

素因数の和:1599

約数の個数: 24

約数和(自身を含む): 118298880

約数和(自身を除く): 52278476

約数列:

[1, 2, 4, 53, 106, 212, 239, 478, 956, 1303, 2606, 5212, 12667, 25334, 50668, 69059, 138118, 276236, 311417, 622834, 1245668, 16505101, 33010202, 66020404]

約数ペア:

[(1, 66020404), (2, 33010202), (4, 16505101), (53, 1245668), (106, 622834), (212, 311417), (239, 276236), (478, 138118), (956, 69059), (1303, 50668), (2606, 25334), (5212, 12667)]