15972838

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15629}}^1$

素因数の和:15711

約数の個数: 16

約数和(自身を含む): 27758880

約数和(自身を除く): 11786042

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 15629, 31258, 109403, 218806, 1140917, 2281834, 7986419, 15972838]

約数ペア:

[(1, 15972838), (2, 7986419), (7, 2281834), (14, 1140917), (73, 218806), (146, 109403), (511, 31258), (1022, 15629)]