31680884

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1343

約数の個数: 24

約数和(自身を含む): 57523200

約数和(自身を除く): 25842316

約数列:

[1, 2, 4, 31, 62, 124, 239, 478, 956, 1069, 2138, 4276, 7409, 14818, 29636, 33139, 66278, 132556, 255491, 510982, 1021964, 7920221, 15840442, 31680884]

約数ペア:

[(1, 31680884), (2, 15840442), (4, 7920221), (31, 1021964), (62, 510982), (124, 255491), (239, 132556), (478, 66278), (956, 33139), (1069, 29636), (2138, 14818), (4276, 7409)]