2149455742

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4952663}}^1$

素因数の和:4952703

約数の個数: 16

約数和(自身を含む): 3803645952

約数和(自身を除く): 1654190210

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 4952663, 9905326, 34668641, 69337282, 153532553, 307065106, 1074727871, 2149455742]

約数ペア:

[(1, 2149455742), (2, 1074727871), (7, 307065106), (14, 153532553), (31, 69337282), (62, 34668641), (217, 9905326), (434, 4952663)]