355615390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{3373}}^1$

素因数の和:4204

約数の個数: 32

約数和(自身を含む): 690401376

約数和(自身を除く): 334785986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 811, 1622, 3373, 4055, 6746, 8110, 10543, 16865, 21086, 33730, 43849, 52715, 87698, 105430, 219245, 438490, 2735503, 5471006, 13677515, 27355030, 35561539, 71123078, 177807695, 355615390]

約数ペア:

[(1, 355615390), (2, 177807695), (5, 71123078), (10, 35561539), (13, 27355030), (26, 13677515), (65, 5471006), (130, 2735503), (811, 438490), (1622, 219245), (3373, 105430), (4055, 87698), (6746, 52715), (8110, 43849), (10543, 33730), (16865, 21086)]