31969928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7583}}^1$

素因数の和:7637

約数の個数: 32

約数和(自身を含む): 65525760

約数和(自身を除く): 33555832

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 7583, 15166, 30332, 60664, 128911, 235073, 257822, 470146, 515644, 940292, 1031288, 1880584, 3996241, 7992482, 15984964, 31969928]

約数ペア:

[(1, 31969928), (2, 15984964), (4, 7992482), (8, 3996241), (17, 1880584), (31, 1031288), (34, 940292), (62, 515644), (68, 470146), (124, 257822), (136, 235073), (248, 128911), (527, 60664), (1054, 30332), (2108, 15166), (4216, 7583)]