25257518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 20223442

約数列:

[1, 2, 11, 13, 22, 26, 47, 94, 143, 286, 517, 611, 1034, 1222, 1879, 3758, 6721, 13442, 20669, 24427, 41338, 48854, 88313, 176626, 268697, 537394, 971443, 1148069, 1942886, 2296138, 12628759, 25257518]

約数ペア:

[(1, 25257518), (2, 12628759), (11, 2296138), (13, 1942886), (22, 1148069), (26, 971443), (47, 537394), (94, 268697), (143, 176626), (286, 88313), (517, 48854), (611, 41338), (1034, 24427), (1222, 20669), (1879, 13442), (3758, 6721)]