400151778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{337}}^1\times {\mathrm{1171}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 869914656

約数和(自身を除く): 469762878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 337, 338, 507, 674, 1011, 1014, 1171, 2022, 2342, 3513, 4381, 7026, 8762, 13143, 15223, 26286, 30446, 45669, 56953, 91338, 113906, 170859, 197899, 341718, 394627, 395798, 593697, 789254, 1183881, 1187394, 2367762, 5130151, 10260302, 15390453, 30780906, 66691963, 133383926, 200075889, 400151778]

約数ペア:

[(1, 400151778), (2, 200075889), (3, 133383926), (6, 66691963), (13, 30780906), (26, 15390453), (39, 10260302), (78, 5130151), (169, 2367762), (337, 1187394), (338, 1183881), (507, 789254), (674, 593697), (1011, 395798), (1014, 394627), (1171, 341718), (2022, 197899), (2342, 170859), (3513, 113906), (4381, 91338), (7026, 56953), (8762, 45669), (13143, 30446), (15223, 26286)]