1292912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4280

約数の個数: 20

約数和(自身を含む): 2637480

約数和(自身を除く): 1344568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4253, 8506, 17012, 34024, 68048, 80807, 161614, 323228, 646456, 1292912]

約数ペア:

[(1, 1292912), (2, 646456), (4, 323228), (8, 161614), (16, 80807), (19, 68048), (38, 34024), (76, 17012), (152, 8506), (304, 4253)]