3989367088

素因数分解:

$2^4\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{17783}}^1$

素因数の和:19801

約数の個数: 40

約数和(自身を含む): 8838505728

約数和(自身を除く): 4849138640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2003, 4006, 8012, 14021, 16024, 17783, 28042, 32048, 35566, 56084, 71132, 112168, 124481, 142264, 224336, 248962, 284528, 497924, 995848, 1991696, 35619349, 71238698, 142477396, 249335443, 284954792, 498670886, 569909584, 997341772, 1994683544, 3989367088]

約数ペア:

[(1, 3989367088), (2, 1994683544), (4, 997341772), (7, 569909584), (8, 498670886), (14, 284954792), (16, 249335443), (28, 142477396), (56, 71238698), (112, 35619349), (2003, 1991696), (4006, 995848), (8012, 497924), (14021, 284528), (16024, 248962), (17783, 224336), (28042, 142264), (32048, 124481), (35566, 112168), (56084, 71132)]