25129168

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{1913}}^1$

素因数の和:2742

約数の個数: 20

約数和(自身を含む): 48772548

約数和(自身を除く): 23643380

約数列:

[1, 2, 4, 8, 16, 821, 1642, 1913, 3284, 3826, 6568, 7652, 13136, 15304, 30608, 1570573, 3141146, 6282292, 12564584, 25129168]

約数ペア:

[(1, 25129168), (2, 12564584), (4, 6282292), (8, 3141146), (16, 1570573), (821, 30608), (1642, 15304), (1913, 13136), (3284, 7652), (3826, 6568)]