1639021856

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{1384309}}^1$

素因数の和:1384356

約数の個数: 24

約数和(自身を含む): 3314038140

約数和(自身を除く): 1675016284

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 1384309, 2768618, 5537236, 11074472, 22148944, 44297888, 51219433, 102438866, 204877732, 409755464, 819510928, 1639021856]

約数ペア:

[(1, 1639021856), (2, 819510928), (4, 409755464), (8, 204877732), (16, 102438866), (32, 51219433), (37, 44297888), (74, 22148944), (148, 11074472), (296, 5537236), (592, 2768618), (1184, 1384309)]