718964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 1358280

約数和(自身を除く): 639316

約数列:

[1, 2, 4, 17, 34, 68, 97, 109, 194, 218, 388, 436, 1649, 1853, 3298, 3706, 6596, 7412, 10573, 21146, 42292, 179741, 359482, 718964]

約数ペア:

[(1, 718964), (2, 359482), (4, 179741), (17, 42292), (34, 21146), (68, 10573), (97, 7412), (109, 6596), (194, 3706), (218, 3298), (388, 1853), (436, 1649)]