293878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 483840

約数和(自身を除く): 189962

約数列:

[1, 2, 13, 26, 89, 127, 178, 254, 1157, 1651, 2314, 3302, 11303, 22606, 146939, 293878]

約数ペア:

[(1, 293878), (2, 146939), (13, 22606), (26, 11303), (89, 3302), (127, 2314), (178, 1651), (254, 1157)]