1388702926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1007767}}^1$

素因数の和:1007835

約数の個数: 16

約数和(自身を含む): 2285617824

約数和(自身を除く): 896914898

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 1007767, 2015534, 13100971, 26201942, 53411651, 106823302, 694351463, 1388702926]

約数ペア:

[(1, 1388702926), (2, 694351463), (13, 106823302), (26, 53411651), (53, 26201942), (106, 13100971), (689, 2015534), (1378, 1007767)]