400235641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 476007840

約数和(自身を除く): 75772199

約数列:

[1, 13, 17, 29, 197, 221, 317, 377, 493, 2561, 3349, 4121, 5389, 5713, 6409, 9193, 43537, 62449, 70057, 74269, 97121, 119509, 156281, 811837, 1061633, 1262573, 1811021, 2031653, 13801229, 23543273, 30787357, 400235641]

約数ペア:

[(1, 400235641), (13, 30787357), (17, 23543273), (29, 13801229), (197, 2031653), (221, 1811021), (317, 1262573), (377, 1061633), (493, 811837), (2561, 156281), (3349, 119509), (4121, 97121), (5389, 74269), (5713, 70057), (6409, 62449), (9193, 43537)]