25696784

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{55381}}^1$

素因数の和:55418

約数の個数: 20

約数和(自身を含む): 51505260

約数和(自身を除く): 25808476

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 55381, 110762, 221524, 443048, 886096, 1606049, 3212098, 6424196, 12848392, 25696784]

約数ペア:

[(1, 25696784), (2, 12848392), (4, 6424196), (8, 3212098), (16, 1606049), (29, 886096), (58, 443048), (116, 221524), (232, 110762), (464, 55381)]