999953492

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{21601}}^1$

素因数の和:21839

約数の個数: 24

約数和(自身を含む): 1785534912

約数和(自身を除く): 785581420

約数列:

[1, 2, 4, 71, 142, 163, 284, 326, 652, 11573, 21601, 23146, 43202, 46292, 86404, 1533671, 3067342, 3520963, 6134684, 7041926, 14083852, 249988373, 499976746, 999953492]

約数ペア:

[(1, 999953492), (2, 499976746), (4, 249988373), (71, 14083852), (142, 7041926), (163, 6134684), (284, 3520963), (326, 3067342), (652, 1533671), (11573, 86404), (21601, 46292), (23146, 43202)]