2021292812

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{24953}}^1$

素因数の和:25238

約数の個数: 48

約数和(自身を含む): 4427039232

約数和(自身を除く): 2405746420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 263, 308, 526, 1052, 1841, 2893, 3682, 5786, 7364, 11572, 20251, 24953, 40502, 49906, 81004, 99812, 174671, 274483, 349342, 548966, 698684, 1097932, 1921381, 3842762, 6562639, 7685524, 13125278, 26250556, 45938473, 72189029, 91876946, 144378058, 183753892, 288756116, 505323203, 1010646406, 2021292812]

約数ペア:

[(1, 2021292812), (2, 1010646406), (4, 505323203), (7, 288756116), (11, 183753892), (14, 144378058), (22, 91876946), (28, 72189029), (44, 45938473), (77, 26250556), (154, 13125278), (263, 7685524), (308, 6562639), (526, 3842762), (1052, 1921381), (1841, 1097932), (2893, 698684), (3682, 548966), (5786, 349342), (7364, 274483), (11572, 174671), (20251, 99812), (24953, 81004), (40502, 49906)]