17949409730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{256420139}}^1$

素因数の和:256420153

約数の個数: 16

約数和(自身を含む): 36924500160

約数和(自身を除く): 18975090430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 256420139, 512840278, 1282100695, 1794940973, 2564201390, 3589881946, 8974704865, 17949409730]

約数ペア:

[(1, 17949409730), (2, 8974704865), (5, 3589881946), (7, 2564201390), (10, 1794940973), (14, 1282100695), (35, 512840278), (70, 256420139)]