388369746668

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{1279}}^1\times {\mathrm{1039901}}^1$

素因数の和:1041257

約数の個数: 24

約数和(自身を含む): 689496622080

約数和(自身を除く): 301126875412

約数列:

[1, 2, 4, 73, 146, 292, 1279, 2558, 5116, 93367, 186734, 373468, 1039901, 2079802, 4159604, 75912773, 151825546, 303651092, 1330033379, 2660066758, 5320133516, 97092436667, 194184873334, 388369746668]

約数ペア:

[(1, 388369746668), (2, 194184873334), (4, 97092436667), (73, 5320133516), (146, 2660066758), (292, 1330033379), (1279, 303651092), (2558, 151825546), (5116, 75912773), (93367, 4159604), (186734, 2079802), (373468, 1039901)]