7641458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 13366080

約数和(自身を除く): 5724622

約数列:

[1, 2, 11, 19, 22, 38, 101, 181, 202, 209, 362, 418, 1111, 1919, 1991, 2222, 3439, 3838, 3982, 6878, 18281, 21109, 36562, 37829, 42218, 75658, 201091, 347339, 402182, 694678, 3820729, 7641458]

約数ペア:

[(1, 7641458), (2, 3820729), (11, 694678), (19, 402182), (22, 347339), (38, 201091), (101, 75658), (181, 42218), (202, 37829), (209, 36562), (362, 21109), (418, 18281), (1111, 6878), (1919, 3982), (1991, 3838), (2222, 3439)]