128348402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3243

約数の個数: 48

約数和(自身を含む): 252346752

約数和(自身を除く): 123998350

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 338, 442, 1183, 1547, 2366, 2873, 3094, 3191, 5746, 6382, 20111, 22337, 40222, 41483, 44674, 54247, 82966, 108494, 290381, 379729, 539279, 580762, 705211, 759458, 1078558, 1410422, 3774953, 4936477, 7549906, 9167743, 9872954, 18335486, 64174201, 128348402]

約数ペア:

[(1, 128348402), (2, 64174201), (7, 18335486), (13, 9872954), (14, 9167743), (17, 7549906), (26, 4936477), (34, 3774953), (91, 1410422), (119, 1078558), (169, 759458), (182, 705211), (221, 580762), (238, 539279), (338, 379729), (442, 290381), (1183, 108494), (1547, 82966), (2366, 54247), (2873, 44674), (3094, 41483), (3191, 40222), (5746, 22337), (6382, 20111)]