25682864

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{55351}}^1$

素因数の和:55388

約数の個数: 20

約数和(自身を含む): 51477360

約数和(自身を除く): 25794496

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 55351, 110702, 221404, 442808, 885616, 1605179, 3210358, 6420716, 12841432, 25682864]

約数ペア:

[(1, 25682864), (2, 12841432), (4, 6420716), (8, 3210358), (16, 1605179), (29, 885616), (58, 442808), (116, 221404), (232, 110702), (464, 55351)]