26721172

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1291

約数の個数: 24

約数和(自身を含む): 48061160

約数和(自身を除く): 21339988

約数列:

[1, 2, 4, 61, 97, 122, 194, 244, 388, 1129, 2258, 4516, 5917, 11834, 23668, 68869, 109513, 137738, 219026, 275476, 438052, 6680293, 13360586, 26721172]

約数ペア:

[(1, 26721172), (2, 13360586), (4, 6680293), (61, 438052), (97, 275476), (122, 219026), (194, 137738), (244, 109513), (388, 68869), (1129, 23668), (2258, 11834), (4516, 5917)]