13879820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40823}}^1$

素因数の和:40849

約数の個数: 24

約数和(自身を含む): 30862944

約数和(自身を除く): 16983124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 40823, 81646, 163292, 204115, 408230, 693991, 816460, 1387982, 2775964, 3469955, 6939910, 13879820]

約数ペア:

[(1, 13879820), (2, 6939910), (4, 3469955), (5, 2775964), (10, 1387982), (17, 816460), (20, 693991), (34, 408230), (68, 204115), (85, 163292), (170, 81646), (340, 40823)]