128025604

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157667}}^1$

素因数の和:157707

約数の個数: 24

約数和(自身を含む): 264882240

約数和(自身を除く): 136856636

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 157667, 315334, 630668, 1103669, 2207338, 4414676, 4572343, 9144686, 18289372, 32006401, 64012802, 128025604]

約数ペア:

[(1, 128025604), (2, 64012802), (4, 32006401), (7, 18289372), (14, 9144686), (28, 4572343), (29, 4414676), (58, 2207338), (116, 1103669), (203, 630668), (406, 315334), (812, 157667)]