255478558

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{20747}}^1$

素因数の和:20927

約数の個数: 16

約数和(自身を含む): 394377984

約数和(自身を除く): 138899426

約数列:

[1, 2, 47, 94, 131, 262, 6157, 12314, 20747, 41494, 975109, 1950218, 2717857, 5435714, 127739279, 255478558]

約数ペア:

[(1, 255478558), (2, 127739279), (47, 5435714), (94, 2717857), (131, 1950218), (262, 975109), (6157, 41494), (12314, 20747)]