1640388906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7010209}}^1$

素因数の和:7010230

約数の個数: 24

約数和(自身を含む): 3827574660

約数和(自身を除く): 2187185754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 7010209, 14020418, 21030627, 42061254, 63091881, 91132717, 126183762, 182265434, 273398151, 546796302, 820194453, 1640388906]

約数ペア:

[(1, 1640388906), (2, 820194453), (3, 546796302), (6, 273398151), (9, 182265434), (13, 126183762), (18, 91132717), (26, 63091881), (39, 42061254), (78, 21030627), (117, 14020418), (234, 7010209)]