400394566

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127271}}^1$

素因数の和:127308

約数の個数: 24

約数和(自身を含む): 710941392

約数和(自身を除く): 310546826

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 127271, 254542, 1399981, 1654523, 2799962, 3309046, 15399791, 18199753, 30799582, 36399506, 200197283, 400394566]

約数ペア:

[(1, 400394566), (2, 200197283), (11, 36399506), (13, 30799582), (22, 18199753), (26, 15399791), (121, 3309046), (143, 2799962), (242, 1654523), (286, 1399981), (1573, 254542), (3146, 127271)]