25980402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{618581}}^1$

素因数の和:618593

約数の個数: 16

約数和(自身を含む): 59383872

約数和(自身を除く): 33403470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 618581, 1237162, 1855743, 3711486, 4330067, 8660134, 12990201, 25980402]

約数ペア:

[(1, 25980402), (2, 12990201), (3, 8660134), (6, 4330067), (7, 3711486), (14, 1855743), (21, 1237162), (42, 618581)]