25734898

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 47672064

約数和(自身を除く): 21937166

約数列:

[1, 2, 7, 14, 31, 43, 49, 62, 86, 98, 197, 217, 301, 394, 434, 602, 1333, 1379, 1519, 2107, 2666, 2758, 3038, 4214, 6107, 8471, 9331, 9653, 12214, 16942, 18662, 19306, 42749, 59297, 65317, 85498, 118594, 130634, 262601, 299243, 415079, 525202, 598486, 830158, 1838207, 3676414, 12867449, 25734898]

約数ペア:

[(1, 25734898), (2, 12867449), (7, 3676414), (14, 1838207), (31, 830158), (43, 598486), (49, 525202), (62, 415079), (86, 299243), (98, 262601), (197, 130634), (217, 118594), (301, 85498), (394, 65317), (434, 59297), (602, 42749), (1333, 19306), (1379, 18662), (1519, 16942), (2107, 12214), (2666, 9653), (2758, 9331), (3038, 8471), (4214, 6107)]