2180679982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1\times {\mathrm{661}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 3550014720

約数和(自身を除く): 1369334738

約数列:

[1, 2, 13, 26, 223, 446, 569, 661, 1138, 1322, 2899, 5798, 7397, 8593, 14794, 17186, 126887, 147403, 253774, 294806, 376109, 752218, 1649531, 1916239, 3299062, 3832478, 4889417, 9778834, 83872307, 167744614, 1090339991, 2180679982]

約数ペア:

[(1, 2180679982), (2, 1090339991), (13, 167744614), (26, 83872307), (223, 9778834), (446, 4889417), (569, 3832478), (661, 3299062), (1138, 1916239), (1322, 1649531), (2899, 752218), (5798, 376109), (7397, 294806), (8593, 253774), (14794, 147403), (17186, 126887)]