440028446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1601}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 801756144

約数和(自身を除く): 361727698

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 961, 1601, 1922, 3202, 4433, 8866, 10571, 12493, 17611, 20813, 21142, 24986, 35222, 41626, 49631, 99262, 137423, 228943, 274846, 457886, 545941, 645203, 1091882, 1290406, 1538561, 3077122, 7097233, 14194466, 16924171, 20001293, 33848342, 40002586, 220014223, 440028446]

約数ペア:

[(1, 440028446), (2, 220014223), (11, 40002586), (13, 33848342), (22, 20001293), (26, 16924171), (31, 14194466), (62, 7097233), (143, 3077122), (286, 1538561), (341, 1290406), (403, 1091882), (682, 645203), (806, 545941), (961, 457886), (1601, 274846), (1922, 228943), (3202, 137423), (4433, 99262), (8866, 49631), (10571, 41626), (12493, 35222), (17611, 24986), (20813, 21142)]