1980011536

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{443}}^1\times {\mathrm{683}}^1$

素因数の和:1543

約数の個数: 40

約数和(自身を含む): 3859976160

約数和(自身を除く): 1879964624

約数列:

[1, 2, 4, 8, 16, 409, 443, 683, 818, 886, 1366, 1636, 1772, 2732, 3272, 3544, 5464, 6544, 7088, 10928, 181187, 279347, 302569, 362374, 558694, 605138, 724748, 1117388, 1210276, 1449496, 2234776, 2420552, 2898992, 4469552, 4841104, 123750721, 247501442, 495002884, 990005768, 1980011536]

約数ペア:

[(1, 1980011536), (2, 990005768), (4, 495002884), (8, 247501442), (16, 123750721), (409, 4841104), (443, 4469552), (683, 2898992), (818, 2420552), (886, 2234776), (1366, 1449496), (1636, 1210276), (1772, 1117388), (2732, 724748), (3272, 605138), (3544, 558694), (5464, 362374), (6544, 302569), (7088, 279347), (10928, 181187)]