7013240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13487}}^1$

素因数の和:13511

約数の個数: 32

約数和(自身を含む): 16994880

約数和(自身を除く): 9981640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13487, 26974, 53948, 67435, 107896, 134870, 175331, 269740, 350662, 539480, 701324, 876655, 1402648, 1753310, 3506620, 7013240]

約数ペア:

[(1, 7013240), (2, 3506620), (4, 1753310), (5, 1402648), (8, 876655), (10, 701324), (13, 539480), (20, 350662), (26, 269740), (40, 175331), (52, 134870), (65, 107896), (104, 67435), (130, 53948), (260, 26974), (520, 13487)]