1889759998

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{26777}}^1$

素因数の和:26928

約数の個数: 24

約数和(自身を含む): 3285981936

約数和(自身を除く): 1396221938

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 5041, 10082, 26777, 35287, 53554, 70574, 187439, 374878, 1901167, 3802334, 13308169, 26616338, 134982857, 269965714, 944879999, 1889759998]

約数ペア:

[(1, 1889759998), (2, 944879999), (7, 269965714), (14, 134982857), (71, 26616338), (142, 13308169), (497, 3802334), (994, 1901167), (5041, 374878), (10082, 187439), (26777, 70574), (35287, 53554)]