40749904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195913}}^1$

素因数の和:195934

約数の個数: 20

約数和(自身を含む): 85026676

約数和(自身を除く): 44276772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195913, 391826, 783652, 1567304, 2546869, 3134608, 5093738, 10187476, 20374952, 40749904]

約数ペア:

[(1, 40749904), (2, 20374952), (4, 10187476), (8, 5093738), (13, 3134608), (16, 2546869), (26, 1567304), (52, 783652), (104, 391826), (208, 195913)]