26201788

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 47268144

約数和(自身を除く): 21066356

約数列:

[1, 2, 4, 41, 82, 164, 197, 394, 788, 811, 1622, 3244, 8077, 16154, 32308, 33251, 66502, 133004, 159767, 319534, 639068, 6550447, 13100894, 26201788]

約数ペア:

[(1, 26201788), (2, 13100894), (4, 6550447), (41, 639068), (82, 319534), (164, 159767), (197, 133004), (394, 66502), (788, 33251), (811, 32308), (1622, 16154), (3244, 8077)]