858216962

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{21647}}^1$

素因数の和:22153

約数の個数: 16

約数和(自身を含む): 1320181632

約数和(自身を除く): 461964670

約数列:

[1, 2, 43, 86, 461, 922, 19823, 21647, 39646, 43294, 930821, 1861642, 9979267, 19958534, 429108481, 858216962]

約数ペア:

[(1, 858216962), (2, 429108481), (43, 19958534), (86, 9979267), (461, 1861642), (922, 930821), (19823, 43294), (21647, 39646)]