31315456

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2022

約数の個数: 40

約数和(自身を含む): 64620864

約数和(自身を除く): 33305408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1973, 1984, 3946, 3968, 7892, 7936, 15784, 15872, 31568, 61163, 63136, 122326, 126272, 244652, 252544, 489304, 505088, 978608, 1010176, 1957216, 3914432, 7828864, 15657728, 31315456]

約数ペア:

[(1, 31315456), (2, 15657728), (4, 7828864), (8, 3914432), (16, 1957216), (31, 1010176), (32, 978608), (62, 505088), (64, 489304), (124, 252544), (128, 244652), (248, 126272), (256, 122326), (496, 63136), (512, 61163), (992, 31568), (1973, 15872), (1984, 15784), (3946, 7936), (3968, 7892)]