428963018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{1831}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 734441472

約数和(自身を除く): 305478454

約数列:

[1, 2, 11, 22, 23, 46, 253, 463, 506, 926, 1831, 3662, 5093, 10186, 10649, 20141, 21298, 40282, 42113, 84226, 117139, 234278, 463243, 847753, 926486, 1695506, 9325283, 18650566, 19498319, 38996638, 214481509, 428963018]

約数ペア:

[(1, 428963018), (2, 214481509), (11, 38996638), (22, 19498319), (23, 18650566), (46, 9325283), (253, 1695506), (463, 926486), (506, 847753), (926, 463243), (1831, 234278), (3662, 117139), (5093, 84226), (10186, 42113), (10649, 40282), (20141, 21298)]