39907888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{53069}}^1$

素因数の和:53124

約数の個数: 20

約数和(自身を含む): 78968160

約数和(自身を除く): 39060272

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 53069, 106138, 212276, 424552, 849104, 2494243, 4988486, 9976972, 19953944, 39907888]

約数ペア:

[(1, 39907888), (2, 19953944), (4, 9976972), (8, 4988486), (16, 2494243), (47, 849104), (94, 424552), (188, 212276), (376, 106138), (752, 53069)]