137931402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{12487}}^1$

素因数の和:12762

約数の個数: 32

約数和(自身を含む): 316495872

約数和(自身を除く): 178564470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 263, 526, 789, 1578, 1841, 3682, 5523, 11046, 12487, 24974, 37461, 74922, 87409, 174818, 262227, 524454, 3284081, 6568162, 9852243, 19704486, 22988567, 45977134, 68965701, 137931402]

約数ペア:

[(1, 137931402), (2, 68965701), (3, 45977134), (6, 22988567), (7, 19704486), (14, 9852243), (21, 6568162), (42, 3284081), (263, 524454), (526, 262227), (789, 174818), (1578, 87409), (1841, 74922), (3682, 37461), (5523, 24974), (11046, 12487)]