2153672638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{41479}}^1$

素因数の和:43491

約数の個数: 16

約数和(自身を含む): 3480835680

約数和(自身を除く): 1327163042

約数列:

[1, 2, 13, 26, 1997, 3994, 25961, 41479, 51922, 82958, 539227, 1078454, 82833563, 165667126, 1076836319, 2153672638]

約数ペア:

[(1, 2153672638), (2, 1076836319), (13, 165667126), (26, 82833563), (1997, 1078454), (3994, 539227), (25961, 82958), (41479, 51922)]