2688844

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 4874240

約数和(自身を除く): 2185396

約数列:

[1, 2, 4, 67, 79, 127, 134, 158, 254, 268, 316, 508, 5293, 8509, 10033, 10586, 17018, 20066, 21172, 34036, 40132, 672211, 1344422, 2688844]

約数ペア:

[(1, 2688844), (2, 1344422), (4, 672211), (67, 40132), (79, 34036), (127, 21172), (134, 20066), (158, 17018), (254, 10586), (268, 10033), (316, 8509), (508, 5293)]