121574404

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{31237}}^1$

素因数の和:31387

約数の個数: 24

約数和(自身を含む): 244905920

約数和(自身を除く): 123331516

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 31237, 62474, 124948, 218659, 437318, 874636, 4341943, 8683886, 17367772, 30393601, 60787202, 121574404]

約数ペア:

[(1, 121574404), (2, 60787202), (4, 30393601), (7, 17367772), (14, 8683886), (28, 4341943), (139, 874636), (278, 437318), (556, 218659), (973, 124948), (1946, 62474), (3892, 31237)]