320850986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{61631}}^1$

素因数の和:61789

約数の個数: 16

約数和(自身を含む): 510312960

約数和(自身を除く): 189461974

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 61631, 123262, 1170989, 2341978, 8443447, 16886894, 160425493, 320850986]

約数ペア:

[(1, 320850986), (2, 160425493), (19, 16886894), (38, 8443447), (137, 2341978), (274, 1170989), (2603, 123262), (5206, 61631)]