315912938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11897}}^1$

素因数の和:11998

約数の個数: 32

約数和(自身を含む): 555113088

約数和(自身を除く): 239200150

約数列:

[1, 2, 11, 17, 22, 34, 71, 142, 187, 374, 781, 1207, 1562, 2414, 11897, 13277, 23794, 26554, 130867, 202249, 261734, 404498, 844687, 1689374, 2224739, 4449478, 9291557, 14359679, 18583114, 28719358, 157956469, 315912938]

約数ペア:

[(1, 315912938), (2, 157956469), (11, 28719358), (17, 18583114), (22, 14359679), (34, 9291557), (71, 4449478), (142, 2224739), (187, 1689374), (374, 844687), (781, 404498), (1207, 261734), (1562, 202249), (2414, 130867), (11897, 26554), (13277, 23794)]