1997042568

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^2\times {\mathrm{86587}}^1$

素因数の和:86658

約数の個数: 48

約数和(自身を含む): 5158913040

約数和(自身を除く): 3161870472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 961, 1922, 2883, 3844, 5766, 7688, 11532, 23064, 86587, 173174, 259761, 346348, 519522, 692696, 1039044, 2078088, 2684197, 5368394, 8052591, 10736788, 16105182, 21473576, 32210364, 64420728, 83210107, 166420214, 249630321, 332840428, 499260642, 665680856, 998521284, 1997042568]

約数ペア:

[(1, 1997042568), (2, 998521284), (3, 665680856), (4, 499260642), (6, 332840428), (8, 249630321), (12, 166420214), (24, 83210107), (31, 64420728), (62, 32210364), (93, 21473576), (124, 16105182), (186, 10736788), (248, 8052591), (372, 5368394), (744, 2684197), (961, 2078088), (1922, 1039044), (2883, 692696), (3844, 519522), (5766, 346348), (7688, 259761), (11532, 173174), (23064, 86587)]