25981878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{333101}}^1$

素因数の和:333119

約数の個数: 16

約数和(自身を含む): 55961136

約数和(自身を除く): 29979258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 333101, 666202, 999303, 1998606, 4330313, 8660626, 12990939, 25981878]

約数ペア:

[(1, 25981878), (2, 12990939), (3, 8660626), (6, 4330313), (13, 1998606), (26, 999303), (39, 666202), (78, 333101)]