4001958

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1228

約数の個数: 24

約数和(自身を含む): 8718528

約数和(自身を除く): 4716570

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 997, 1338, 1994, 2007, 2991, 4014, 5982, 8973, 17946, 222331, 444662, 666993, 1333986, 2000979, 4001958]

約数ペア:

[(1, 4001958), (2, 2000979), (3, 1333986), (6, 666993), (9, 444662), (18, 222331), (223, 17946), (446, 8973), (669, 5982), (997, 4014), (1338, 2991), (1994, 2007)]