31580792

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 60788880

約数和(自身を除く): 29208088

約数列:

[1, 2, 4, 8, 53, 106, 211, 212, 353, 422, 424, 706, 844, 1412, 1688, 2824, 11183, 18709, 22366, 37418, 44732, 74483, 74836, 89464, 148966, 149672, 297932, 595864, 3947599, 7895198, 15790396, 31580792]

約数ペア:

[(1, 31580792), (2, 15790396), (4, 7895198), (8, 3947599), (53, 595864), (106, 297932), (211, 149672), (212, 148966), (353, 89464), (422, 74836), (424, 74483), (706, 44732), (844, 37418), (1412, 22366), (1688, 18709), (2824, 11183)]