40815866

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{1327}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 75855360

約数和(自身を除く): 35039494

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 1327, 2197, 2366, 2654, 4394, 9289, 15379, 17251, 18578, 30758, 34502, 120757, 224263, 241514, 448526, 1569841, 2915419, 3139682, 5830838, 20407933, 40815866]

約数ペア:

[(1, 40815866), (2, 20407933), (7, 5830838), (13, 3139682), (14, 2915419), (26, 1569841), (91, 448526), (169, 241514), (182, 224263), (338, 120757), (1183, 34502), (1327, 30758), (2197, 18578), (2366, 17251), (2654, 15379), (4394, 9289)]