2779088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 5999616

約数和(自身を除く): 3220528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 431, 496, 806, 862, 1612, 1724, 3224, 3448, 5603, 6448, 6896, 11206, 13361, 22412, 26722, 44824, 53444, 89648, 106888, 173693, 213776, 347386, 694772, 1389544, 2779088]

約数ペア:

[(1, 2779088), (2, 1389544), (4, 694772), (8, 347386), (13, 213776), (16, 173693), (26, 106888), (31, 89648), (52, 53444), (62, 44824), (104, 26722), (124, 22412), (208, 13361), (248, 11206), (403, 6896), (431, 6448), (496, 5603), (806, 3448), (862, 3224), (1612, 1724)]