2490788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 4596480

約数和(自身を除く): 2105692

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 212, 379, 758, 1516, 1643, 3286, 6572, 11749, 20087, 23498, 40174, 46996, 80348, 622697, 1245394, 2490788]

約数ペア:

[(1, 2490788), (2, 1245394), (4, 622697), (31, 80348), (53, 46996), (62, 40174), (106, 23498), (124, 20087), (212, 11749), (379, 6572), (758, 3286), (1516, 1643)]