2021329996

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{988909}}^1$

素因数の和:988993

約数の個数: 24

約数和(自身を含む): 4098043040

約数和(自身を除く): 2076713044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 988909, 1977818, 3955636, 6922363, 13844726, 27689452, 72190357, 144380714, 288761428, 505332499, 1010664998, 2021329996]

約数ペア:

[(1, 2021329996), (2, 1010664998), (4, 505332499), (7, 288761428), (14, 144380714), (28, 72190357), (73, 27689452), (146, 13844726), (292, 6922363), (511, 3955636), (1022, 1977818), (2044, 988909)]