128241790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{557573}}^1$

素因数の和:557603

約数の個数: 16

約数和(自身を含む): 240871968

約数和(自身を除く): 112630178

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 557573, 1115146, 2787865, 5575730, 12824179, 25648358, 64120895, 128241790]

約数ペア:

[(1, 128241790), (2, 64120895), (5, 25648358), (10, 12824179), (23, 5575730), (46, 2787865), (115, 1115146), (230, 557573)]