774808172

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:990

約数の個数: 36

約数和(自身を含む): 1407494088

約数和(自身を除く): 632685916

約数列:

[1, 2, 4, 31, 62, 124, 353, 571, 706, 961, 1142, 1412, 1922, 2284, 3844, 10943, 17701, 21886, 35402, 43772, 70804, 201563, 339233, 403126, 548731, 678466, 806252, 1097462, 1356932, 2194924, 6248453, 12496906, 24993812, 193702043, 387404086, 774808172]

約数ペア:

[(1, 774808172), (2, 387404086), (4, 193702043), (31, 24993812), (62, 12496906), (124, 6248453), (353, 2194924), (571, 1356932), (706, 1097462), (961, 806252), (1142, 678466), (1412, 548731), (1922, 403126), (2284, 339233), (3844, 201563), (10943, 70804), (17701, 43772), (21886, 35402)]