6681610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 13104000

約数和(自身を除く): 6422390

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 499, 515, 998, 1030, 1339, 2495, 2678, 4990, 6487, 6695, 12974, 13390, 32435, 51397, 64870, 102794, 256985, 513970, 668161, 1336322, 3340805, 6681610]

約数ペア:

[(1, 6681610), (2, 3340805), (5, 1336322), (10, 668161), (13, 513970), (26, 256985), (65, 102794), (103, 64870), (130, 51397), (206, 32435), (499, 13390), (515, 12974), (998, 6695), (1030, 6487), (1339, 4990), (2495, 2678)]