2021432924

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{72997}}^1$

素因数の和:73074

約数の個数: 48

約数和(自身を含む): 4316809728

約数和(自身を除く): 2295376804

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1204, 1978, 3956, 6923, 13846, 27692, 72997, 145994, 291988, 510979, 1021958, 1678931, 2043916, 3138871, 3357862, 6277742, 6715724, 11752517, 12555484, 21972097, 23505034, 43944194, 47010068, 72194033, 87888388, 144388066, 288776132, 505358231, 1010716462, 2021432924]

約数ペア:

[(1, 2021432924), (2, 1010716462), (4, 505358231), (7, 288776132), (14, 144388066), (23, 87888388), (28, 72194033), (43, 47010068), (46, 43944194), (86, 23505034), (92, 21972097), (161, 12555484), (172, 11752517), (301, 6715724), (322, 6277742), (602, 3357862), (644, 3138871), (989, 2043916), (1204, 1678931), (1978, 1021958), (3956, 510979), (6923, 291988), (13846, 145994), (27692, 72997)]