397339624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{12791}}^1$

素因数の和:13161

約数の個数: 32

約数和(自身を含む): 815106240

約数和(自身を除く): 417766616

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 353, 706, 1412, 2824, 3883, 7766, 12791, 15532, 25582, 31064, 51164, 102328, 140701, 281402, 562804, 1125608, 4515223, 9030446, 18060892, 36121784, 49667453, 99334906, 198669812, 397339624]

約数ペア:

[(1, 397339624), (2, 198669812), (4, 99334906), (8, 49667453), (11, 36121784), (22, 18060892), (44, 9030446), (88, 4515223), (353, 1125608), (706, 562804), (1412, 281402), (2824, 140701), (3883, 102328), (7766, 51164), (12791, 31064), (15532, 25582)]