25847164

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 54093760

約数和(自身を除く): 28246596

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 409, 427, 518, 818, 854, 1036, 1636, 1708, 2257, 2863, 4514, 5726, 9028, 11452, 15133, 15799, 24949, 30266, 31598, 49898, 60532, 63196, 99796, 105931, 174643, 211862, 349286, 423724, 698572, 923113, 1846226, 3692452, 6461791, 12923582, 25847164]

約数ペア:

[(1, 25847164), (2, 12923582), (4, 6461791), (7, 3692452), (14, 1846226), (28, 923113), (37, 698572), (61, 423724), (74, 349286), (122, 211862), (148, 174643), (244, 105931), (259, 99796), (409, 63196), (427, 60532), (518, 49898), (818, 31598), (854, 30266), (1036, 24949), (1636, 15799), (1708, 15133), (2257, 11452), (2863, 9028), (4514, 5726)]