1399693906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{648607}}^1$

素因数の和:648705

約数の個数: 16

約数和(自身を含む): 2288289024

約数和(自身を除く): 888595118

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 648607, 1297214, 8431891, 16863782, 53834381, 107668762, 699846953, 1399693906]

約数ペア:

[(1, 1399693906), (2, 699846953), (13, 107668762), (26, 53834381), (83, 16863782), (166, 8431891), (1079, 1297214), (2158, 648607)]