149131376

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{198313}}^1$

素因数の和:198368

約数の個数: 20

約数和(自身を含む): 295091232

約数和(自身を除く): 145959856

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 198313, 396626, 793252, 1586504, 3173008, 9320711, 18641422, 37282844, 74565688, 149131376]

約数ペア:

[(1, 149131376), (2, 74565688), (4, 37282844), (8, 18641422), (16, 9320711), (47, 3173008), (94, 1586504), (188, 793252), (376, 396626), (752, 198313)]