42590554

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 68656896

約数和(自身を除く): 26066342

約数列:

[1, 2, 41, 43, 47, 82, 86, 94, 257, 514, 1763, 1927, 2021, 3526, 3854, 4042, 10537, 11051, 12079, 21074, 22102, 24158, 82861, 165722, 453091, 495239, 519397, 906182, 990478, 1038794, 21295277, 42590554]

約数ペア:

[(1, 42590554), (2, 21295277), (41, 1038794), (43, 990478), (47, 906182), (82, 519397), (86, 495239), (94, 453091), (257, 165722), (514, 82861), (1763, 24158), (1927, 22102), (2021, 21074), (3526, 12079), (3854, 11051), (4042, 10537)]