629429438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1319}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 1045440000

約数和(自身を除く): 416010562

約数列:

[1, 2, 11, 22, 109, 199, 218, 398, 1199, 1319, 2189, 2398, 2638, 4378, 14509, 21691, 29018, 43382, 143771, 238601, 262481, 287542, 477202, 524962, 1581481, 2887291, 3162962, 5774582, 28610429, 57220858, 314714719, 629429438]

約数ペア:

[(1, 629429438), (2, 314714719), (11, 57220858), (22, 28610429), (109, 5774582), (199, 3162962), (218, 2887291), (398, 1581481), (1199, 524962), (1319, 477202), (2189, 287542), (2398, 262481), (2638, 238601), (4378, 143771), (14509, 43382), (21691, 29018)]