38900834

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 68739840

約数和(自身を除く): 29839006

約数列:

[1, 2, 7, 14, 53, 103, 106, 206, 371, 509, 721, 742, 1018, 1442, 3563, 5459, 7126, 10918, 26977, 38213, 52427, 53954, 76426, 104854, 188839, 366989, 377678, 733978, 2778631, 5557262, 19450417, 38900834]

約数ペア:

[(1, 38900834), (2, 19450417), (7, 5557262), (14, 2778631), (53, 733978), (103, 377678), (106, 366989), (206, 188839), (371, 104854), (509, 76426), (721, 53954), (742, 52427), (1018, 38213), (1442, 26977), (3563, 10918), (5459, 7126)]