21400238594

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1\times {\mathrm{15361}}^1$

素因数の和:16082

約数の個数: 32

約数和(自身を含む): 36951386112

約数和(自身を除く): 15551147518

約数列:

[1, 2, 7, 14, 191, 382, 521, 1042, 1337, 2674, 3647, 7294, 15361, 30722, 99511, 107527, 199022, 215054, 696577, 1393154, 2933951, 5867902, 8003081, 16006162, 20537657, 41075314, 56021567, 112043134, 1528588471, 3057176942, 10700119297, 21400238594]

約数ペア:

[(1, 21400238594), (2, 10700119297), (7, 3057176942), (14, 1528588471), (191, 112043134), (382, 56021567), (521, 41075314), (1042, 20537657), (1337, 16006162), (2674, 8003081), (3647, 5867902), (7294, 2933951), (15361, 1393154), (30722, 696577), (99511, 215054), (107527, 199022)]