291902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 16

約数和(自身を含む): 480480

約数和(自身を除く): 188578

約数列:

[1, 2, 13, 26, 103, 109, 206, 218, 1339, 1417, 2678, 2834, 11227, 22454, 145951, 291902]

約数ペア:

[(1, 291902), (2, 145951), (13, 22454), (26, 11227), (103, 2834), (109, 2678), (206, 1417), (218, 1339)]