1520438402

素因数分解:

$2^1\times 7^1\times {\mathrm{4993}}^1\times {\mathrm{21751}}^1$

素因数の和:26753

約数の個数: 16

約数和(自身を含む): 2607107712

約数和(自身を除く): 1086669310

約数列:

[1, 2, 7, 14, 4993, 9986, 21751, 34951, 43502, 69902, 152257, 304514, 108602743, 217205486, 760219201, 1520438402]

約数ペア:

[(1, 1520438402), (2, 760219201), (7, 217205486), (14, 108602743), (4993, 304514), (9986, 152257), (21751, 69902), (34951, 43502)]