1988294

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12911}}^1$

素因数の和:12931

約数の個数: 16

約数和(自身を含む): 3718656

約数和(自身を除く): 1730362

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 12911, 25822, 90377, 142021, 180754, 284042, 994147, 1988294]

約数ペア:

[(1, 1988294), (2, 994147), (7, 284042), (11, 180754), (14, 142021), (22, 90377), (77, 25822), (154, 12911)]