26047216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 54951344

約数和(自身を除く): 28904128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1291, 1552, 2522, 2582, 5044, 5164, 10088, 10328, 16783, 20176, 20656, 33566, 67132, 125227, 134264, 250454, 268528, 500908, 1001816, 1627951, 2003632, 3255902, 6511804, 13023608, 26047216]

約数ペア:

[(1, 26047216), (2, 13023608), (4, 6511804), (8, 3255902), (13, 2003632), (16, 1627951), (26, 1001816), (52, 500908), (97, 268528), (104, 250454), (194, 134264), (208, 125227), (388, 67132), (776, 33566), (1261, 20656), (1291, 20176), (1552, 16783), (2522, 10328), (2582, 10088), (5044, 5164)]