393299748

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{48991}}^1$

素因数の和:49224

約数の個数: 36

約数和(自身を含む): 998652928

約数和(自身を除く): 605353180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2676, 4014, 8028, 48991, 97982, 146973, 195964, 293946, 440919, 587892, 881838, 1763676, 10924993, 21849986, 32774979, 43699972, 65549958, 98324937, 131099916, 196649874, 393299748]

約数ペア:

[(1, 393299748), (2, 196649874), (3, 131099916), (4, 98324937), (6, 65549958), (9, 43699972), (12, 32774979), (18, 21849986), (36, 10924993), (223, 1763676), (446, 881838), (669, 587892), (892, 440919), (1338, 293946), (2007, 195964), (2676, 146973), (4014, 97982), (8028, 48991)]