25696616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4787}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 53434080

約数和(自身を除く): 27737464

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 4787, 5368, 9574, 19148, 38296, 52657, 105314, 210628, 292007, 421256, 584014, 1168028, 2336056, 3212077, 6424154, 12848308, 25696616]

約数ペア:

[(1, 25696616), (2, 12848308), (4, 6424154), (8, 3212077), (11, 2336056), (22, 1168028), (44, 584014), (61, 421256), (88, 292007), (122, 210628), (244, 105314), (488, 52657), (671, 38296), (1342, 19148), (2684, 9574), (4787, 5368)]