389439234

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{214213}}^1$

素因数の和:214322

約数の個数: 24

約数和(自身を含む): 852143292

約数和(自身を除く): 462704058

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 909, 1818, 214213, 428426, 642639, 1285278, 1927917, 3855834, 21635513, 43271026, 64906539, 129813078, 194719617, 389439234]

約数ペア:

[(1, 389439234), (2, 194719617), (3, 129813078), (6, 64906539), (9, 43271026), (18, 21635513), (101, 3855834), (202, 1927917), (303, 1285278), (606, 642639), (909, 428426), (1818, 214213)]