25641808

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{12619}}^1$

素因数の和:12754

約数の個数: 20

約数和(自身を含む): 50076160

約数和(自身を除く): 24434352

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 12619, 25238, 50476, 100952, 201904, 1602613, 3205226, 6410452, 12820904, 25641808]

約数ペア:

[(1, 25641808), (2, 12820904), (4, 6410452), (8, 3205226), (16, 1602613), (127, 201904), (254, 100952), (508, 50476), (1016, 25238), (2032, 12619)]