40984190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{24251}}^1$

素因数の和:24284

約数の個数: 24

約数和(自身を含む): 79886088

約数和(自身を除く): 38901898

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 24251, 48502, 121255, 242510, 315263, 630526, 1576315, 3152630, 4098419, 8196838, 20492095, 40984190]

約数ペア:

[(1, 40984190), (2, 20492095), (5, 8196838), (10, 4098419), (13, 3152630), (26, 1576315), (65, 630526), (130, 315263), (169, 242510), (338, 121255), (845, 48502), (1690, 24251)]