8008690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 15445440

約数和(自身を除く): 7436750

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 691, 1159, 1382, 2318, 3455, 5795, 6910, 11590, 13129, 26258, 42151, 65645, 84302, 131290, 210755, 421510, 800869, 1601738, 4004345, 8008690]

約数ペア:

[(1, 8008690), (2, 4004345), (5, 1601738), (10, 800869), (19, 421510), (38, 210755), (61, 131290), (95, 84302), (122, 65645), (190, 42151), (305, 26258), (610, 13129), (691, 11590), (1159, 6910), (1382, 5795), (2318, 3455)]