39980642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 66830400

約数和(自身を除く): 26849758

約数列:

[1, 2, 13, 26, 59, 67, 118, 134, 389, 767, 778, 871, 1534, 1742, 3953, 5057, 7906, 10114, 22951, 26063, 45902, 51389, 52126, 102778, 298363, 338819, 596726, 677638, 1537717, 3075434, 19990321, 39980642]

約数ペア:

[(1, 39980642), (2, 19990321), (13, 3075434), (26, 1537717), (59, 677638), (67, 596726), (118, 338819), (134, 298363), (389, 102778), (767, 52126), (778, 51389), (871, 45902), (1534, 26063), (1742, 22951), (3953, 10114), (5057, 7906)]