20131878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258101}}^1$

素因数の和:258119

約数の個数: 16

約数和(自身を含む): 43361136

約数和(自身を除く): 23229258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258101, 516202, 774303, 1548606, 3355313, 6710626, 10065939, 20131878]

約数ペア:

[(1, 20131878), (2, 10065939), (3, 6710626), (6, 3355313), (13, 1548606), (26, 774303), (39, 516202), (78, 258101)]