8891090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5261}}^1$

素因数の和:5294

約数の個数: 24

約数和(自身を含む): 17333028

約数和(自身を除く): 8441938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 5261, 10522, 26305, 52610, 68393, 136786, 341965, 683930, 889109, 1778218, 4445545, 8891090]

約数ペア:

[(1, 8891090), (2, 4445545), (5, 1778218), (10, 889109), (13, 683930), (26, 341965), (65, 136786), (130, 68393), (169, 52610), (338, 26305), (845, 10522), (1690, 5261)]