131402024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{66499}}^1$

素因数の和:66537

約数の個数: 32

約数和(自身を含む): 279300000

約数和(自身を除く): 147897976

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 66499, 132998, 265996, 531992, 864487, 1263481, 1728974, 2526962, 3457948, 5053924, 6915896, 10107848, 16425253, 32850506, 65701012, 131402024]

約数ペア:

[(1, 131402024), (2, 65701012), (4, 32850506), (8, 16425253), (13, 10107848), (19, 6915896), (26, 5053924), (38, 3457948), (52, 2526962), (76, 1728974), (104, 1263481), (152, 864487), (247, 531992), (494, 265996), (988, 132998), (1976, 66499)]