12806410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 24076800

約数和(自身を除く): 11270390

約数列:

[1, 2, 5, 10, 31, 62, 109, 155, 218, 310, 379, 545, 758, 1090, 1895, 3379, 3790, 6758, 11749, 16895, 23498, 33790, 41311, 58745, 82622, 117490, 206555, 413110, 1280641, 2561282, 6403205, 12806410]

約数ペア:

[(1, 12806410), (2, 6403205), (5, 2561282), (10, 1280641), (31, 413110), (62, 206555), (109, 117490), (155, 82622), (218, 58745), (310, 41311), (379, 33790), (545, 23498), (758, 16895), (1090, 11749), (1895, 6758), (3379, 3790)]