130726256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{263561}}^1$

素因数の和:263600

約数の個数: 20

約数和(自身を含む): 261453504

約数和(自身を除く): 130727248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 263561, 527122, 1054244, 2108488, 4216976, 8170391, 16340782, 32681564, 65363128, 130726256]

約数ペア:

[(1, 130726256), (2, 65363128), (4, 32681564), (8, 16340782), (16, 8170391), (31, 4216976), (62, 2108488), (124, 1054244), (248, 527122), (496, 263561)]