2100078148

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{12983}}^1$

素因数の和:13156

約数の個数: 48

約数和(自身を含む): 4318997760

約数和(自身を除く): 2218919612

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 109, 212, 218, 371, 436, 742, 763, 1484, 1526, 3052, 5777, 11554, 12983, 23108, 25966, 40439, 51932, 80878, 90881, 161756, 181762, 363524, 688099, 1376198, 1415147, 2752396, 2830294, 4816693, 5660588, 9633386, 9906029, 19266772, 19812058, 39624116, 75002791, 150005582, 300011164, 525019537, 1050039074, 2100078148]

約数ペア:

[(1, 2100078148), (2, 1050039074), (4, 525019537), (7, 300011164), (14, 150005582), (28, 75002791), (53, 39624116), (106, 19812058), (109, 19266772), (212, 9906029), (218, 9633386), (371, 5660588), (436, 4816693), (742, 2830294), (763, 2752396), (1484, 1415147), (1526, 1376198), (3052, 688099), (5777, 363524), (11554, 181762), (12983, 161756), (23108, 90881), (25966, 80878), (40439, 51932)]