509968252

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{2221}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 901509840

約数和(自身を除く): 391541588

約数列:

[1, 2, 4, 137, 274, 419, 548, 838, 1676, 2221, 4442, 8884, 57403, 114806, 229612, 304277, 608554, 930599, 1217108, 1861198, 3722396, 127492063, 254984126, 509968252]

約数ペア:

[(1, 509968252), (2, 254984126), (4, 127492063), (137, 3722396), (274, 1861198), (419, 1217108), (548, 930599), (838, 608554), (1676, 304277), (2221, 229612), (4442, 114806), (8884, 57403)]