139027478

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{4513}}^1$

素因数の和:4799

約数の個数: 16

約数和(自身を含む): 212446896

約数和(自身を除く): 73419418

約数列:

[1, 2, 73, 146, 211, 422, 4513, 9026, 15403, 30806, 329449, 658898, 952243, 1904486, 69513739, 139027478]

約数ペア:

[(1, 139027478), (2, 69513739), (73, 1904486), (146, 952243), (211, 658898), (422, 329449), (4513, 30806), (9026, 15403)]