31282264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4931}}^1$

素因数の和:5011

約数の個数: 32

約数和(自身を含む): 64214640

約数和(自身を除く): 32932376

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4931, 6344, 9862, 19724, 39448, 64103, 128206, 256412, 300791, 512824, 601582, 1203164, 2406328, 3910283, 7820566, 15641132, 31282264]

約数ペア:

[(1, 31282264), (2, 15641132), (4, 7820566), (8, 3910283), (13, 2406328), (26, 1203164), (52, 601582), (61, 512824), (104, 300791), (122, 256412), (244, 128206), (488, 64103), (793, 39448), (1586, 19724), (3172, 9862), (4931, 6344)]