132428048

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{21277}}^1$

素因数の和:21674

約数の個数: 20

約数和(自身を含む): 257251020

約数和(自身を除く): 124822972

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 21277, 42554, 85108, 170216, 340432, 8276753, 16553506, 33107012, 66214024, 132428048]

約数ペア:

[(1, 132428048), (2, 66214024), (4, 33107012), (8, 16553506), (16, 8276753), (389, 340432), (778, 170216), (1556, 85108), (3112, 42554), (6224, 21277)]