25693168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{379}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 52774400

約数和(自身を除く): 27081232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 223, 304, 379, 446, 758, 892, 1516, 1784, 3032, 3568, 4237, 6064, 7201, 8474, 14402, 16948, 28804, 33896, 57608, 67792, 84517, 115216, 169034, 338068, 676136, 1352272, 1605823, 3211646, 6423292, 12846584, 25693168]

約数ペア:

[(1, 25693168), (2, 12846584), (4, 6423292), (8, 3211646), (16, 1605823), (19, 1352272), (38, 676136), (76, 338068), (152, 169034), (223, 115216), (304, 84517), (379, 67792), (446, 57608), (758, 33896), (892, 28804), (1516, 16948), (1784, 14402), (3032, 8474), (3568, 7201), (4237, 6064)]