1642844

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 3429888

約数和(自身を除く): 1787044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 2551, 5102, 10204, 17857, 35714, 58673, 71428, 117346, 234692, 410711, 821422, 1642844]

約数ペア:

[(1, 1642844), (2, 821422), (4, 410711), (7, 234692), (14, 117346), (23, 71428), (28, 58673), (46, 35714), (92, 17857), (161, 10204), (322, 5102), (644, 2551)]