25671208

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 49248000

約数和(自身を除く): 23576792

約数列:

[1, 2, 4, 8, 79, 151, 158, 269, 302, 316, 538, 604, 632, 1076, 1208, 2152, 11929, 21251, 23858, 40619, 42502, 47716, 81238, 85004, 95432, 162476, 170008, 324952, 3208901, 6417802, 12835604, 25671208]

約数ペア:

[(1, 25671208), (2, 12835604), (4, 6417802), (8, 3208901), (79, 324952), (151, 170008), (158, 162476), (269, 95432), (302, 85004), (316, 81238), (538, 47716), (604, 42502), (632, 40619), (1076, 23858), (1208, 21251), (2152, 11929)]