2142204784

素因数分解:

$2^4\times {\mathrm{4481}}^1\times {\mathrm{29879}}^1$

素因数の和:34368

約数の個数: 20

約数和(自身を含む): 4151586960

約数和(自身を除く): 2009382176

約数列:

[1, 2, 4, 8, 16, 4481, 8962, 17924, 29879, 35848, 59758, 71696, 119516, 239032, 478064, 133887799, 267775598, 535551196, 1071102392, 2142204784]

約数ペア:

[(1, 2142204784), (2, 1071102392), (4, 535551196), (8, 267775598), (16, 133887799), (4481, 478064), (8962, 239032), (17924, 119516), (29879, 71696), (35848, 59758)]