1899737278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{691}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 2986450560

約数和(自身を除く): 1086713282

約数列:

[1, 2, 29, 58, 107, 214, 443, 691, 886, 1382, 3103, 6206, 12847, 20039, 25694, 40078, 47401, 73937, 94802, 147874, 306113, 612226, 1374629, 2144173, 2749258, 4288346, 8877277, 17754554, 32754091, 65508182, 949868639, 1899737278]

約数ペア:

[(1, 1899737278), (2, 949868639), (29, 65508182), (58, 32754091), (107, 17754554), (214, 8877277), (443, 4288346), (691, 2749258), (886, 2144173), (1382, 1374629), (3103, 612226), (6206, 306113), (12847, 147874), (20039, 94802), (25694, 73937), (40078, 47401)]