25851248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{85037}}^1$

素因数の和:85064

約数の個数: 20

約数和(自身を含む): 52723560

約数和(自身を除く): 26872312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 85037, 170074, 340148, 680296, 1360592, 1615703, 3231406, 6462812, 12925624, 25851248]

約数ペア:

[(1, 25851248), (2, 12925624), (4, 6462812), (8, 3231406), (16, 1615703), (19, 1360592), (38, 680296), (76, 340148), (152, 170074), (304, 85037)]