30778214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5827}}^1$

素因数の和:5987

約数の個数: 16

約数和(自身を含む): 48955200

約数和(自身を除く): 18176986

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 5827, 11654, 110713, 221426, 809953, 1619906, 15389107, 30778214]

約数ペア:

[(1, 30778214), (2, 15389107), (19, 1619906), (38, 809953), (139, 221426), (278, 110713), (2641, 11654), (5282, 5827)]