1267960018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1\times {\mathrm{7703}}^1$

素因数の和:8218

約数の個数: 24

約数和(自身を含む): 2063994048

約数和(自身を除く): 796034030

約数列:

[1, 2, 13, 26, 169, 338, 487, 974, 6331, 7703, 12662, 15406, 82303, 100139, 164606, 200278, 1301807, 2603614, 3751361, 7502722, 48767693, 97535386, 633980009, 1267960018]

約数ペア:

[(1, 1267960018), (2, 633980009), (13, 97535386), (26, 48767693), (169, 7502722), (338, 3751361), (487, 2603614), (974, 1301807), (6331, 200278), (7703, 164606), (12662, 100139), (15406, 82303)]