520012532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{15601}}^1$

素因数の和:16259

約数の個数: 24

約数和(自身を含む): 981615432

約数和(自身を除く): 461602900

約数列:

[1, 2, 4, 13, 26, 52, 641, 1282, 2564, 8333, 15601, 16666, 31202, 33332, 62404, 202813, 405626, 811252, 10000241, 20000482, 40000964, 130003133, 260006266, 520012532]

約数ペア:

[(1, 520012532), (2, 260006266), (4, 130003133), (13, 40000964), (26, 20000482), (52, 10000241), (641, 811252), (1282, 405626), (2564, 202813), (8333, 62404), (15601, 33332), (16666, 31202)]