39501904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{189913}}^1$

素因数の和:189934

約数の個数: 20

約数和(自身を含む): 82422676

約数和(自身を除く): 42920772

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 189913, 379826, 759652, 1519304, 2468869, 3038608, 4937738, 9875476, 19750952, 39501904]

約数ペア:

[(1, 39501904), (2, 19750952), (4, 9875476), (8, 4937738), (13, 3038608), (16, 2468869), (26, 1519304), (52, 759652), (104, 379826), (208, 189913)]