1128638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4271

約数の個数: 16

約数和(自身を含む): 2037120

約数和(自身を除く): 908482

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4243, 8486, 29701, 59402, 80617, 161234, 564319, 1128638]

約数ペア:

[(1, 1128638), (2, 564319), (7, 161234), (14, 80617), (19, 59402), (38, 29701), (133, 8486), (266, 4243)]