1330471090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{787261}}^1$

素因数の和:787294

約数の個数: 24

約数和(自身を含む): 2593241028

約数和(自身を除く): 1262769938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 787261, 1574522, 3936305, 7872610, 10234393, 20468786, 51171965, 102343930, 133047109, 266094218, 665235545, 1330471090]

約数ペア:

[(1, 1330471090), (2, 665235545), (5, 266094218), (10, 133047109), (13, 102343930), (26, 51171965), (65, 20468786), (130, 10234393), (169, 7872610), (338, 3936305), (845, 1574522), (1690, 787261)]