1243310978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{166619}}^1$

素因数の和:166682

約数の個数: 32

約数和(自身を含む): 2351341440

約数和(自身を除く): 1108030462

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 166619, 333238, 1166333, 2166047, 2332666, 4332094, 6831379, 13662758, 15162329, 30324658, 47819653, 88807927, 95639306, 177615854, 621655489, 1243310978]

約数ペア:

[(1, 1243310978), (2, 621655489), (7, 177615854), (13, 95639306), (14, 88807927), (26, 47819653), (41, 30324658), (82, 15162329), (91, 13662758), (182, 6831379), (287, 4332094), (533, 2332666), (574, 2166047), (1066, 1166333), (3731, 333238), (7462, 166619)]