2161928.00000000

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4649}}^1$

素因数の和:4747

約数の個数: 40

約数和(自身を含む): 192007800

約数和(自身を除く): 99697256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4649, 4964, 9298, 9928, 18596, 19856, 37192, 74384, 79033, 158066, 316132, 339377, 632264, 678754, 1264528, 1357508, 2715016, 5430032, 5769409, 11538818, 23077636, 46155272, 92310544]

約数ペア:

[(1, 92310544), (2, 46155272), (4, 23077636), (8, 11538818), (16, 5769409), (17, 5430032), (34, 2715016), (68, 1357508), (73, 1264528), (136, 678754), (146, 632264), (272, 339377), (292, 316132), (584, 158066), (1168, 79033), (1241, 74384), (2482, 37192), (4649, 19856), (4964, 18596), (9298, 9928)]