2756558

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 5111040

約数和(自身を除く): 2354482

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 241, 266, 301, 482, 602, 817, 1634, 1687, 3374, 4579, 5719, 9158, 10363, 11438, 20726, 32053, 64106, 72541, 145082, 196897, 393794, 1378279, 2756558]

約数ペア:

[(1, 2756558), (2, 1378279), (7, 393794), (14, 196897), (19, 145082), (38, 72541), (43, 64106), (86, 32053), (133, 20726), (241, 11438), (266, 10363), (301, 9158), (482, 5719), (602, 4579), (817, 3374), (1634, 1687)]