286688188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{4159}}^1$

素因数の和:5089

約数の個数: 24

約数和(自身を含む): 528819200

約数和(自身を除く): 242131012

約数列:

[1, 2, 4, 19, 38, 76, 907, 1814, 3628, 4159, 8318, 16636, 17233, 34466, 68932, 79021, 158042, 316084, 3772213, 7544426, 15088852, 71672047, 143344094, 286688188]

約数ペア:

[(1, 286688188), (2, 143344094), (4, 71672047), (19, 15088852), (38, 7544426), (76, 3772213), (907, 316084), (1814, 158042), (3628, 79021), (4159, 68932), (8318, 34466), (16636, 17233)]