397998146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{75407}}^1$

素因数の和:75458

約数の個数: 32

約数和(自身を含む): 760112640

約数和(自身を除く): 362114494

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 75407, 150814, 527849, 980291, 1055698, 1960582, 2186803, 4373606, 6862037, 13724074, 15307621, 28428439, 30615242, 56856878, 198999073, 397998146]

約数ペア:

[(1, 397998146), (2, 198999073), (7, 56856878), (13, 30615242), (14, 28428439), (26, 15307621), (29, 13724074), (58, 6862037), (91, 4373606), (182, 2186803), (203, 1960582), (377, 1055698), (406, 980291), (754, 527849), (2639, 150814), (5278, 75407)]