25789998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{330641}}^1$

素因数の和:330659

約数の個数: 16

約数和(自身を含む): 55547856

約数和(自身を除く): 29757858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 330641, 661282, 991923, 1983846, 4298333, 8596666, 12894999, 25789998]

約数ペア:

[(1, 25789998), (2, 12894999), (3, 8596666), (6, 4298333), (13, 1983846), (26, 991923), (39, 661282), (78, 330641)]