40129078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2688

約数の個数: 32

約数和(自身を含む): 71251488

約数和(自身を除く): 31122410

約数列:

[1, 2, 11, 17, 22, 34, 41, 82, 187, 374, 451, 697, 902, 1394, 2617, 5234, 7667, 15334, 28787, 44489, 57574, 88978, 107297, 214594, 489379, 978758, 1180267, 1824049, 2360534, 3648098, 20064539, 40129078]

約数ペア:

[(1, 40129078), (2, 20064539), (11, 3648098), (17, 2360534), (22, 1824049), (34, 1180267), (41, 978758), (82, 489379), (187, 214594), (374, 107297), (451, 88978), (697, 57574), (902, 44489), (1394, 28787), (2617, 15334), (5234, 7667)]