840742

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:412

約数の個数: 24

約数和(自身を含む): 1534896

約数和(自身を除く): 694154

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 373, 746, 1127, 2254, 2611, 5222, 8579, 17158, 18277, 36554, 60053, 120106, 420371, 840742]

約数ペア:

[(1, 840742), (2, 420371), (7, 120106), (14, 60053), (23, 36554), (46, 18277), (49, 17158), (98, 8579), (161, 5222), (322, 2611), (373, 2254), (746, 1127)]