25978016

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{42727}}^1$

素因数の和:42756

約数の個数: 24

約数和(自身を含む): 53837280

約数和(自身を除く): 27859264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 42727, 85454, 170908, 341816, 683632, 811813, 1367264, 1623626, 3247252, 6494504, 12989008, 25978016]

約数ペア:

[(1, 25978016), (2, 12989008), (4, 6494504), (8, 3247252), (16, 1623626), (19, 1367264), (32, 811813), (38, 683632), (76, 341816), (152, 170908), (304, 85454), (608, 42727)]