898742708

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1129}}^1\times {\mathrm{2803}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 1596934080

約数和(自身を除く): 698191372

約数列:

[1, 2, 4, 71, 142, 284, 1129, 2258, 2803, 4516, 5606, 11212, 80159, 160318, 199013, 320636, 398026, 796052, 3164587, 6329174, 12658348, 224685677, 449371354, 898742708]

約数ペア:

[(1, 898742708), (2, 449371354), (4, 224685677), (71, 12658348), (142, 6329174), (284, 3164587), (1129, 796052), (2258, 398026), (2803, 320636), (4516, 199013), (5606, 160318), (11212, 80159)]