17537728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:329

約数の個数: 56

約数和(自身を含む): 38020752

約数和(自身を除く): 20483024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 197, 208, 214, 394, 416, 428, 788, 832, 856, 1391, 1576, 1712, 2561, 2782, 3152, 3424, 5122, 5564, 6304, 6848, 10244, 11128, 12608, 20488, 21079, 22256, 40976, 42158, 44512, 81952, 84316, 89024, 163904, 168632, 274027, 337264, 548054, 674528, 1096108, 1349056, 2192216, 4384432, 8768864, 17537728]

約数ペア:

[(1, 17537728), (2, 8768864), (4, 4384432), (8, 2192216), (13, 1349056), (16, 1096108), (26, 674528), (32, 548054), (52, 337264), (64, 274027), (104, 168632), (107, 163904), (197, 89024), (208, 84316), (214, 81952), (394, 44512), (416, 42158), (428, 40976), (788, 22256), (832, 21079), (856, 20488), (1391, 12608), (1576, 11128), (1712, 10244), (2561, 6848), (2782, 6304), (3152, 5564), (3424, 5122)]