13490784

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 38755080

約数和(自身を除く): 25264296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 337, 417, 556, 674, 834, 1011, 1112, 1251, 1348, 1668, 2022, 2224, 2502, 2696, 3033, 3336, 4044, 4448, 5004, 5392, 6066, 6672, 8088, 10008, 10784, 12132, 13344, 16176, 20016, 24264, 32352, 40032, 46843, 48528, 93686, 97056, 140529, 187372, 281058, 374744, 421587, 562116, 749488, 843174, 1124232, 1498976, 1686348, 2248464, 3372696, 4496928, 6745392, 13490784]

約数ペア:

[(1, 13490784), (2, 6745392), (3, 4496928), (4, 3372696), (6, 2248464), (8, 1686348), (9, 1498976), (12, 1124232), (16, 843174), (18, 749488), (24, 562116), (32, 421587), (36, 374744), (48, 281058), (72, 187372), (96, 140529), (139, 97056), (144, 93686), (278, 48528), (288, 46843), (337, 40032), (417, 32352), (556, 24264), (674, 20016), (834, 16176), (1011, 13344), (1112, 12132), (1251, 10784), (1348, 10008), (1668, 8088), (2022, 6672), (2224, 6066), (2502, 5392), (2696, 5004), (3033, 4448), (3336, 4044)]