31919264

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{277}}^2$

素因数の和:577

約数の個数: 36

約数和(自身を含む): 67920174

約数和(自身を除く): 36000910

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 277, 416, 554, 1108, 2216, 3601, 4432, 7202, 8864, 14404, 28808, 57616, 76729, 115232, 153458, 306916, 613832, 997477, 1227664, 1994954, 2455328, 3989908, 7979816, 15959632, 31919264]

約数ペア:

[(1, 31919264), (2, 15959632), (4, 7979816), (8, 3989908), (13, 2455328), (16, 1994954), (26, 1227664), (32, 997477), (52, 613832), (104, 306916), (208, 153458), (277, 115232), (416, 76729), (554, 57616), (1108, 28808), (2216, 14404), (3601, 8864), (4432, 7202)]