137345866

素因数分解:

$2^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{21467}}^1$

素因数の和:21933

約数の個数: 16

約数和(自身を含む): 235976256

約数和(自身を除く): 98630390

約数列:

[1, 2, 7, 14, 457, 914, 3199, 6398, 21467, 42934, 150269, 300538, 9810419, 19620838, 68672933, 137345866]

約数ペア:

[(1, 137345866), (2, 68672933), (7, 19620838), (14, 9810419), (457, 300538), (914, 150269), (3199, 42934), (6398, 21467)]