26130328

素因数分解:

$2^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 31325672

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 191, 196, 349, 382, 392, 698, 764, 1337, 1396, 1528, 2443, 2674, 2792, 4886, 5348, 9359, 9772, 10696, 17101, 18718, 19544, 34202, 37436, 66659, 68404, 74872, 133318, 136808, 266636, 466613, 533272, 933226, 1866452, 3266291, 3732904, 6532582, 13065164, 26130328]

約数ペア:

[(1, 26130328), (2, 13065164), (4, 6532582), (7, 3732904), (8, 3266291), (14, 1866452), (28, 933226), (49, 533272), (56, 466613), (98, 266636), (191, 136808), (196, 133318), (349, 74872), (382, 68404), (392, 66659), (698, 37436), (764, 34202), (1337, 19544), (1396, 18718), (1528, 17101), (2443, 10696), (2674, 9772), (2792, 9359), (4886, 5348)]