2546778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 5556096

約数和(自身を除く): 3009318

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 317, 618, 634, 951, 1339, 1902, 2678, 4017, 4121, 8034, 8242, 12363, 24726, 32651, 65302, 97953, 195906, 424463, 848926, 1273389, 2546778]

約数ペア:

[(1, 2546778), (2, 1273389), (3, 848926), (6, 424463), (13, 195906), (26, 97953), (39, 65302), (78, 32651), (103, 24726), (206, 12363), (309, 8242), (317, 8034), (618, 4121), (634, 4017), (951, 2678), (1339, 1902)]