40480938

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{8423}}^1$

素因数の和:8523

約数の個数: 32

約数和(自身を含む): 90979200

約数和(自身を除く): 50498262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 8423, 16846, 25269, 50538, 75807, 151614, 227421, 454842, 749647, 1499294, 2248941, 4497882, 6746823, 13493646, 20240469, 40480938]

約数ペア:

[(1, 40480938), (2, 20240469), (3, 13493646), (6, 6746823), (9, 4497882), (18, 2248941), (27, 1499294), (54, 749647), (89, 454842), (178, 227421), (267, 151614), (534, 75807), (801, 50538), (1602, 25269), (2403, 16846), (4806, 8423)]