357399994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{8243}}^1$

素因数の和:8434

約数の個数: 32

約数和(自身を含む): 648967680

約数和(自身を除く): 291567686

約数列:

[1, 2, 7, 14, 19, 38, 133, 163, 266, 326, 1141, 2282, 3097, 6194, 8243, 16486, 21679, 43358, 57701, 115402, 156617, 313234, 1096319, 1343609, 2192638, 2687218, 9405263, 18810526, 25528571, 51057142, 178699997, 357399994]

約数ペア:

[(1, 357399994), (2, 178699997), (7, 51057142), (14, 25528571), (19, 18810526), (38, 9405263), (133, 2687218), (163, 2192638), (266, 1343609), (326, 1096319), (1141, 313234), (2282, 156617), (3097, 115402), (6194, 57701), (8243, 43358), (16486, 21679)]