2778258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2322

約数の個数: 32

約数和(自身を含む): 6572160

約数和(自身を除く): 3793902

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 2281, 4562, 6843, 13686, 15967, 31934, 47901, 66149, 95802, 132298, 198447, 396894, 463043, 926086, 1389129, 2778258]

約数ペア:

[(1, 2778258), (2, 1389129), (3, 926086), (6, 463043), (7, 396894), (14, 198447), (21, 132298), (29, 95802), (42, 66149), (58, 47901), (87, 31934), (174, 15967), (203, 13686), (406, 6843), (609, 4562), (1218, 2281)]