126843568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{255733}}^1$

素因数の和:255772

約数の個数: 20

約数和(自身を含む): 253688128

約数和(自身を除く): 126844560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 255733, 511466, 1022932, 2045864, 4091728, 7927723, 15855446, 31710892, 63421784, 126843568]

約数ペア:

[(1, 126843568), (2, 63421784), (4, 31710892), (8, 15855446), (16, 7927723), (31, 4091728), (62, 2045864), (124, 1022932), (248, 511466), (496, 255733)]