240711770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{142433}}^1$

素因数の和:142466

約数の個数: 24

約数和(自身を含む): 469177596

約数和(自身を除く): 228465826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 142433, 284866, 712165, 1424330, 1851629, 3703258, 9258145, 18516290, 24071177, 48142354, 120355885, 240711770]

約数ペア:

[(1, 240711770), (2, 120355885), (5, 48142354), (10, 24071177), (13, 18516290), (26, 9258145), (65, 3703258), (130, 1851629), (169, 1424330), (338, 712165), (845, 284866), (1690, 142433)]