13998670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6451}}^1$

素因数の和:6496

約数の個数: 32

約数和(自身を含む): 29730816

約数和(自身を除く): 15732146

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 6451, 12902, 32255, 45157, 64510, 90314, 199981, 225785, 399962, 451570, 999905, 1399867, 1999810, 2799734, 6999335, 13998670]

約数ペア:

[(1, 13998670), (2, 6999335), (5, 2799734), (7, 1999810), (10, 1399867), (14, 999905), (31, 451570), (35, 399962), (62, 225785), (70, 199981), (155, 90314), (217, 64510), (310, 45157), (434, 32255), (1085, 12902), (2170, 6451)]