7242884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 15313536

約数和(自身を除く): 8070652

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 187, 253, 374, 391, 421, 506, 748, 782, 842, 1012, 1564, 1684, 4301, 4631, 7157, 8602, 9262, 9683, 14314, 17204, 18524, 19366, 28628, 38732, 78727, 106513, 157454, 164611, 213026, 314908, 329222, 426052, 658444, 1810721, 3621442, 7242884]

約数ペア:

[(1, 7242884), (2, 3621442), (4, 1810721), (11, 658444), (17, 426052), (22, 329222), (23, 314908), (34, 213026), (44, 164611), (46, 157454), (68, 106513), (92, 78727), (187, 38732), (253, 28628), (374, 19366), (391, 18524), (421, 17204), (506, 14314), (748, 9683), (782, 9262), (842, 8602), (1012, 7157), (1564, 4631), (1684, 4301)]