40443208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1669}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 82063800

約数和(自身を除く): 41620592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 932, 1669, 1864, 3029, 3338, 6058, 6676, 12116, 13352, 21697, 24232, 43394, 86788, 173576, 388877, 777754, 1555508, 3111016, 5055401, 10110802, 20221604, 40443208]

約数ペア:

[(1, 40443208), (2, 20221604), (4, 10110802), (8, 5055401), (13, 3111016), (26, 1555508), (52, 777754), (104, 388877), (233, 173576), (466, 86788), (932, 43394), (1669, 24232), (1864, 21697), (3029, 13352), (3338, 12116), (6058, 6676)]