38745794

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 59340600

約数和(自身を除く): 20594806

約数列:

[1, 2, 89, 109, 178, 218, 1997, 3994, 9701, 19402, 177733, 217673, 355466, 435346, 19372897, 38745794]

約数ペア:

[(1, 38745794), (2, 19372897), (89, 435346), (109, 355466), (178, 217673), (218, 177733), (1997, 19402), (3994, 9701)]