4220422

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 16

約数和(自身を含む): 6494832

約数和(自身を除く): 2274410

約数列:

[1, 2, 73, 137, 146, 211, 274, 422, 10001, 15403, 20002, 28907, 30806, 57814, 2110211, 4220422]

約数ペア:

[(1, 4220422), (2, 2110211), (73, 57814), (137, 30806), (146, 28907), (211, 20002), (274, 15403), (422, 10001)]