25430426

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 19324774

約数列:

[1, 2, 7, 14, 73, 146, 149, 167, 298, 334, 511, 1022, 1043, 1169, 2086, 2338, 10877, 12191, 21754, 24382, 24883, 49766, 76139, 85337, 152278, 170674, 174181, 348362, 1816459, 3632918, 12715213, 25430426]

約数ペア:

[(1, 25430426), (2, 12715213), (7, 3632918), (14, 1816459), (73, 348362), (146, 174181), (149, 170674), (167, 152278), (298, 85337), (334, 76139), (511, 49766), (1022, 24883), (1043, 24382), (1169, 21754), (2086, 12191), (2338, 10877)]