4997938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 8236224

約数和(自身を除く): 3238286

約数列:

[1, 2, 11, 22, 157, 314, 1447, 1727, 2894, 3454, 15917, 31834, 227179, 454358, 2498969, 4997938]

約数ペア:

[(1, 4997938), (2, 2498969), (11, 454358), (22, 227179), (157, 31834), (314, 15917), (1447, 3454), (1727, 2894)]