39677744

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{22751}}^1$

素因数の和:22868

約数の個数: 20

約数和(自身を含む): 77584320

約数和(自身を除く): 37906576

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 22751, 45502, 91004, 182008, 364016, 2479859, 4959718, 9919436, 19838872, 39677744]

約数ペア:

[(1, 39677744), (2, 19838872), (4, 9919436), (8, 4959718), (16, 2479859), (109, 364016), (218, 182008), (436, 91004), (872, 45502), (1744, 22751)]