1998289324

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{26431}}^1$

素因数の和:26937

約数の個数: 24

約数和(自身を含む): 3590205696

約数和(自身を除く): 1591916372

約数列:

[1, 2, 4, 41, 82, 164, 461, 922, 1844, 18901, 26431, 37802, 52862, 75604, 105724, 1083671, 2167342, 4334684, 12184691, 24369382, 48738764, 499572331, 999144662, 1998289324]

約数ペア:

[(1, 1998289324), (2, 999144662), (4, 499572331), (41, 48738764), (82, 24369382), (164, 12184691), (461, 4334684), (922, 2167342), (1844, 1083671), (18901, 105724), (26431, 75604), (37802, 52862)]