996865390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1\times {\mathrm{1901}}^1$

素因数の和:3228

約数の個数: 32

約数和(自身を含む): 1840527360

約数和(自身を除く): 843661970

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1279, 1901, 2558, 3802, 6395, 9505, 12790, 19010, 52439, 77941, 104878, 155882, 262195, 389705, 524390, 779410, 2431379, 4862758, 12156895, 24313790, 99686539, 199373078, 498432695, 996865390]

約数ペア:

[(1, 996865390), (2, 498432695), (5, 199373078), (10, 99686539), (41, 24313790), (82, 12156895), (205, 4862758), (410, 2431379), (1279, 779410), (1901, 524390), (2558, 389705), (3802, 262195), (6395, 155882), (9505, 104878), (12790, 77941), (19010, 52439)]