1213014730

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{249079}}^1$

素因数の和:249573

約数の個数: 16

約数和(自身を含む): 2187918720

約数和(自身を除く): 974903990

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 249079, 498158, 1245395, 2490790, 121301473, 242602946, 606507365, 1213014730]

約数ペア:

[(1, 1213014730), (2, 606507365), (5, 242602946), (10, 121301473), (487, 2490790), (974, 1245395), (2435, 498158), (4870, 249079)]