988891278

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1069}}^1\times {\mathrm{2909}}^1$

素因数の和:4036

約数の個数: 32

約数和(自身を含む): 2017677600

約数和(自身を除く): 1028786322

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 1069, 2138, 2909, 3207, 5818, 6414, 8727, 17454, 56657, 113314, 154177, 169971, 308354, 339942, 462531, 925062, 3109721, 6219442, 9329163, 18658326, 164815213, 329630426, 494445639, 988891278]

約数ペア:

[(1, 988891278), (2, 494445639), (3, 329630426), (6, 164815213), (53, 18658326), (106, 9329163), (159, 6219442), (318, 3109721), (1069, 925062), (2138, 462531), (2909, 339942), (3207, 308354), (5818, 169971), (6414, 154177), (8727, 113314), (17454, 56657)]