345457658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{99901}}^1$

素因数の和:99942

約数の個数: 32

約数和(自身を含む): 671341440

約数和(自身を除く): 325883782

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 99901, 199802, 699307, 1298713, 1398614, 1898119, 2597426, 3796238, 9090991, 13286833, 18181982, 24675547, 26573666, 49351094, 172728829, 345457658]

約数ペア:

[(1, 345457658), (2, 172728829), (7, 49351094), (13, 26573666), (14, 24675547), (19, 18181982), (26, 13286833), (38, 9090991), (91, 3796238), (133, 2597426), (182, 1898119), (247, 1398614), (266, 1298713), (494, 699307), (1729, 199802), (3458, 99901)]