25204718

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 48657024

約数和(自身を除く): 23452306

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 103, 154, 206, 227, 454, 539, 721, 1078, 1133, 1442, 1589, 2266, 2497, 3178, 4994, 5047, 7931, 10094, 11123, 15862, 17479, 22246, 23381, 34958, 46762, 55517, 111034, 122353, 163667, 244706, 257191, 327334, 514382, 1145669, 1800337, 2291338, 3600674, 12602359, 25204718]

約数ペア:

[(1, 25204718), (2, 12602359), (7, 3600674), (11, 2291338), (14, 1800337), (22, 1145669), (49, 514382), (77, 327334), (98, 257191), (103, 244706), (154, 163667), (206, 122353), (227, 111034), (454, 55517), (539, 46762), (721, 34958), (1078, 23381), (1133, 22246), (1442, 17479), (1589, 15862), (2266, 11123), (2497, 10094), (3178, 7931), (4994, 5047)]