1288897694

素因数分解:

$2^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{111323}}^1$

素因数の和:112159

約数の個数: 16

約数和(自身を含む): 2212230528

約数和(自身を除く): 923332834

約数列:

[1, 2, 7, 14, 827, 1654, 5789, 11578, 111323, 222646, 779261, 1558522, 92064121, 184128242, 644448847, 1288897694]

約数ペア:

[(1, 1288897694), (2, 644448847), (7, 184128242), (14, 92064121), (827, 1558522), (1654, 779261), (5789, 222646), (11578, 111323)]