25643912

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7507}}^1$

素因数の和:7581

約数の個数: 32

約数和(自身を含む): 55859520

約数和(自身を除く): 30215608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 7507, 15014, 30028, 52549, 60056, 105098, 210196, 420392, 457927, 915854, 1831708, 3205489, 3663416, 6410978, 12821956, 25643912]

約数ペア:

[(1, 25643912), (2, 12821956), (4, 6410978), (7, 3663416), (8, 3205489), (14, 1831708), (28, 915854), (56, 457927), (61, 420392), (122, 210196), (244, 105098), (427, 60056), (488, 52549), (854, 30028), (1708, 15014), (3416, 7507)]