12986696

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 25126200

約数和(自身を除く): 12139504

約数列:

[1, 2, 4, 8, 53, 106, 109, 212, 218, 281, 424, 436, 562, 872, 1124, 2248, 5777, 11554, 14893, 23108, 29786, 30629, 46216, 59572, 61258, 119144, 122516, 245032, 1623337, 3246674, 6493348, 12986696]

約数ペア:

[(1, 12986696), (2, 6493348), (4, 3246674), (8, 1623337), (53, 245032), (106, 122516), (109, 119144), (212, 61258), (218, 59572), (281, 46216), (424, 30629), (436, 29786), (562, 23108), (872, 14893), (1124, 11554), (2248, 5777)]