139628416

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{57413}}^1$

素因数の和:57446

約数の個数: 32

約数和(自身を含む): 292811400

約数和(自身を除く): 153182984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 57413, 114826, 229652, 459304, 918608, 1090847, 1837216, 2181694, 3674432, 4363388, 7348864, 8726776, 17453552, 34907104, 69814208, 139628416]

約数ペア:

[(1, 139628416), (2, 69814208), (4, 34907104), (8, 17453552), (16, 8726776), (19, 7348864), (32, 4363388), (38, 3674432), (64, 2181694), (76, 1837216), (128, 1090847), (152, 918608), (304, 459304), (608, 229652), (1216, 114826), (2432, 57413)]