11978690

素因数分解:

$2^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1129}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 21601080

約数和(自身を除く): 9622390

約数列:

[1, 2, 5, 10, 1061, 1129, 2122, 2258, 5305, 5645, 10610, 11290, 1197869, 2395738, 5989345, 11978690]

約数ペア:

[(1, 11978690), (2, 5989345), (5, 2395738), (10, 1197869), (1061, 11290), (1129, 10610), (2122, 5645), (2258, 5305)]