31215368

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 61003800

約数和(自身を除く): 29788432

約数列:

[1, 2, 4, 8, 29, 58, 116, 157, 232, 314, 628, 857, 1256, 1714, 3428, 4553, 6856, 9106, 18212, 24853, 36424, 49706, 99412, 134549, 198824, 269098, 538196, 1076392, 3901921, 7803842, 15607684, 31215368]

約数ペア:

[(1, 31215368), (2, 15607684), (4, 7803842), (8, 3901921), (29, 1076392), (58, 538196), (116, 269098), (157, 198824), (232, 134549), (314, 99412), (628, 49706), (857, 36424), (1256, 24853), (1714, 18212), (3428, 9106), (4553, 6856)]