7271984

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{1259}}^1$

素因数の和:1305

約数の個数: 30

約数和(自身を含む): 14881860

約数和(自身を除く): 7609876

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1259, 1444, 2518, 2888, 5036, 5776, 10072, 20144, 23921, 47842, 95684, 191368, 382736, 454499, 908998, 1817996, 3635992, 7271984]

約数ペア:

[(1, 7271984), (2, 3635992), (4, 1817996), (8, 908998), (16, 454499), (19, 382736), (38, 191368), (76, 95684), (152, 47842), (304, 23921), (361, 20144), (722, 10072), (1259, 5776), (1444, 5036), (2518, 2888)]