30987824

素因数分解:

$2^4\times 7^1\times {\mathrm{337}}^1\times {\mathrm{821}}^1$

素因数の和:1173

約数の個数: 40

約数和(自身を含む): 68903328

約数和(自身を除く): 37915504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 337, 674, 821, 1348, 1642, 2359, 2696, 3284, 4718, 5392, 5747, 6568, 9436, 11494, 13136, 18872, 22988, 37744, 45976, 91952, 276677, 553354, 1106708, 1936739, 2213416, 3873478, 4426832, 7746956, 15493912, 30987824]

約数ペア:

[(1, 30987824), (2, 15493912), (4, 7746956), (7, 4426832), (8, 3873478), (14, 2213416), (16, 1936739), (28, 1106708), (56, 553354), (112, 276677), (337, 91952), (674, 45976), (821, 37744), (1348, 22988), (1642, 18872), (2359, 13136), (2696, 11494), (3284, 9436), (4718, 6568), (5392, 5747)]