389347742

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1$

素因数の和:944

約数の個数: 32

約数和(自身を含む): 674279424

約数和(自身を除く): 284931682

約数列:

[1, 2, 7, 14, 223, 311, 401, 446, 622, 802, 1561, 2177, 2807, 3122, 4354, 5614, 69353, 89423, 124711, 138706, 178846, 249422, 485471, 625961, 872977, 970942, 1251922, 1745954, 27810553, 55621106, 194673871, 389347742]

約数ペア:

[(1, 389347742), (2, 194673871), (7, 55621106), (14, 27810553), (223, 1745954), (311, 1251922), (401, 970942), (446, 872977), (622, 625961), (802, 485471), (1561, 249422), (2177, 178846), (2807, 138706), (3122, 124711), (4354, 89423), (5614, 69353)]