7400386

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 6285374

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 647, 817, 1294, 1634, 4529, 5719, 9058, 11438, 12293, 24586, 27821, 55642, 86051, 172102, 194747, 389494, 528599, 1057198, 3700193, 7400386]

約数ペア:

[(1, 7400386), (2, 3700193), (7, 1057198), (14, 528599), (19, 389494), (38, 194747), (43, 172102), (86, 86051), (133, 55642), (266, 27821), (301, 24586), (602, 12293), (647, 11438), (817, 9058), (1294, 5719), (1634, 4529)]