157219408

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{12329}}^1$

素因数の和:13134

約数の個数: 20

約数和(自身を含む): 305019540

約数和(自身を除く): 147800132

約数列:

[1, 2, 4, 8, 16, 797, 1594, 3188, 6376, 12329, 12752, 24658, 49316, 98632, 197264, 9826213, 19652426, 39304852, 78609704, 157219408]

約数ペア:

[(1, 157219408), (2, 78609704), (4, 39304852), (8, 19652426), (16, 9826213), (797, 197264), (1594, 98632), (3188, 49316), (6376, 24658), (12329, 12752)]