7917228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19993}}^1$

素因数の和:20014

約数の個数: 36

約数和(自身を含む): 21833448

約数和(自身を除く): 13916220

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 19993, 39986, 59979, 79972, 119958, 179937, 219923, 239916, 359874, 439846, 659769, 719748, 879692, 1319538, 1979307, 2639076, 3958614, 7917228]

約数ペア:

[(1, 7917228), (2, 3958614), (3, 2639076), (4, 1979307), (6, 1319538), (9, 879692), (11, 719748), (12, 659769), (18, 439846), (22, 359874), (33, 239916), (36, 219923), (44, 179937), (66, 119958), (99, 79972), (132, 59979), (198, 39986), (396, 19993)]