1555262488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2861}}^1\times {\mathrm{5227}}^1$

素因数の和:8107

約数の個数: 32

約数和(自身を含む): 3142132560

約数和(自身を除く): 1586870072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2861, 5227, 5722, 10454, 11444, 20908, 22888, 37193, 41816, 67951, 74386, 135902, 148772, 271804, 297544, 543608, 14954447, 29908894, 59817788, 119635576, 194407811, 388815622, 777631244, 1555262488]

約数ペア:

[(1, 1555262488), (2, 777631244), (4, 388815622), (8, 194407811), (13, 119635576), (26, 59817788), (52, 29908894), (104, 14954447), (2861, 543608), (5227, 297544), (5722, 271804), (10454, 148772), (11444, 135902), (20908, 74386), (22888, 67951), (37193, 41816)]