26890168

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{9311}}^1$

素因数の和:9355

約数の個数: 24

約数和(自身を含む): 53218080

約数和(自身を除く): 26327912

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 9311, 18622, 37244, 74488, 176909, 353818, 707636, 1415272, 3361271, 6722542, 13445084, 26890168]

約数ペア:

[(1, 26890168), (2, 13445084), (4, 6722542), (8, 3361271), (19, 1415272), (38, 707636), (76, 353818), (152, 176909), (361, 74488), (722, 37244), (1444, 18622), (2888, 9311)]