15816868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1427}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 29508192

約数和(自身を除く): 13691324

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 1427, 2771, 2854, 5542, 5708, 11084, 24259, 48518, 97036, 232601, 465202, 930404, 3954217, 7908434, 15816868]

約数ペア:

[(1, 15816868), (2, 7908434), (4, 3954217), (17, 930404), (34, 465202), (68, 232601), (163, 97036), (326, 48518), (652, 24259), (1427, 11084), (2771, 5708), (2854, 5542)]