2581878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 5644800

約数和(自身を除く): 3062922

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 419, 474, 838, 1027, 1257, 2054, 2514, 3081, 5447, 6162, 10894, 16341, 32682, 33101, 66202, 99303, 198606, 430313, 860626, 1290939, 2581878]

約数ペア:

[(1, 2581878), (2, 1290939), (3, 860626), (6, 430313), (13, 198606), (26, 99303), (39, 66202), (78, 33101), (79, 32682), (158, 16341), (237, 10894), (419, 6162), (474, 5447), (838, 3081), (1027, 2514), (1257, 2054)]