13877240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26687}}^1$

素因数の和:26711

約数の個数: 32

約数和(自身を含む): 33626880

約数和(自身を除く): 19749640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26687, 53374, 106748, 133435, 213496, 266870, 346931, 533740, 693862, 1067480, 1387724, 1734655, 2775448, 3469310, 6938620, 13877240]

約数ペア:

[(1, 13877240), (2, 6938620), (4, 3469310), (5, 2775448), (8, 1734655), (10, 1387724), (13, 1067480), (20, 693862), (26, 533740), (40, 346931), (52, 266870), (65, 213496), (104, 133435), (130, 106748), (260, 53374), (520, 26687)]