2017325908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{2143}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 3901359616

約数和(自身を除く): 1884033708

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 421, 559, 842, 1118, 1684, 2143, 2236, 4286, 5473, 8572, 10946, 18103, 21892, 27859, 36206, 55718, 72412, 92149, 111436, 184298, 235339, 368596, 470678, 902203, 941356, 1197937, 1804406, 2395874, 3608812, 4791748, 11728639, 23457278, 38794729, 46914556, 77589458, 155178916, 504331477, 1008662954, 2017325908]

約数ペア:

[(1, 2017325908), (2, 1008662954), (4, 504331477), (13, 155178916), (26, 77589458), (43, 46914556), (52, 38794729), (86, 23457278), (172, 11728639), (421, 4791748), (559, 3608812), (842, 2395874), (1118, 1804406), (1684, 1197937), (2143, 941356), (2236, 902203), (4286, 470678), (5473, 368596), (8572, 235339), (10946, 184298), (18103, 111436), (21892, 92149), (27859, 72412), (36206, 55718)]