15688712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2473}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 32211480

約数和(自身を除く): 16522768

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 2473, 3172, 4946, 6344, 9892, 19784, 32149, 64298, 128596, 150853, 257192, 301706, 603412, 1206824, 1961089, 3922178, 7844356, 15688712]

約数ペア:

[(1, 15688712), (2, 7844356), (4, 3922178), (8, 1961089), (13, 1206824), (26, 603412), (52, 301706), (61, 257192), (104, 150853), (122, 128596), (244, 64298), (488, 32149), (793, 19784), (1586, 9892), (2473, 6344), (3172, 4946)]