1393398

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:596

約数の個数: 24

約数和(自身を含む): 3042000

約数和(自身を除く): 1648602

約数列:

[1, 2, 3, 6, 9, 18, 199, 389, 398, 597, 778, 1167, 1194, 1791, 2334, 3501, 3582, 7002, 77411, 154822, 232233, 464466, 696699, 1393398]

約数ペア:

[(1, 1393398), (2, 696699), (3, 464466), (6, 232233), (9, 154822), (18, 77411), (199, 7002), (389, 3582), (398, 3501), (597, 2334), (778, 1791), (1167, 1194)]