31186064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21419}}^1$

素因数の和:21447

約数の個数: 40

約数和(自身を含む): 74370240

約数和(自身を除く): 43184176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21419, 42838, 85676, 149933, 171352, 278447, 299866, 342704, 556894, 599732, 1113788, 1199464, 1949129, 2227576, 2398928, 3898258, 4455152, 7796516, 15593032, 31186064]

約数ペア:

[(1, 31186064), (2, 15593032), (4, 7796516), (7, 4455152), (8, 3898258), (13, 2398928), (14, 2227576), (16, 1949129), (26, 1199464), (28, 1113788), (52, 599732), (56, 556894), (91, 342704), (104, 299866), (112, 278447), (182, 171352), (208, 149933), (364, 85676), (728, 42838), (1456, 21419)]