31580484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2087}}^1$

素因数の和:2204

約数の個数: 48

約数和(自身を含む): 80212608

約数和(自身を除く): 48632124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 156, 194, 291, 388, 582, 1164, 1261, 2087, 2522, 3783, 4174, 5044, 6261, 7566, 8348, 12522, 15132, 25044, 27131, 54262, 81393, 108524, 162786, 202439, 325572, 404878, 607317, 809756, 1214634, 2429268, 2631707, 5263414, 7895121, 10526828, 15790242, 31580484]

約数ペア:

[(1, 31580484), (2, 15790242), (3, 10526828), (4, 7895121), (6, 5263414), (12, 2631707), (13, 2429268), (26, 1214634), (39, 809756), (52, 607317), (78, 404878), (97, 325572), (156, 202439), (194, 162786), (291, 108524), (388, 81393), (582, 54262), (1164, 27131), (1261, 25044), (2087, 15132), (2522, 12522), (3783, 8348), (4174, 7566), (5044, 6261)]