1670039428

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1156537}}^1$

素因数の和:1156579

約数の個数: 18

約数和(自身を含む): 3084486846

約数和(自身を除く): 1414447418

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 1156537, 2313074, 4626148, 21974203, 43948406, 87896812, 417509857, 835019714, 1670039428]

約数ペア:

[(1, 1670039428), (2, 835019714), (4, 417509857), (19, 87896812), (38, 43948406), (76, 21974203), (361, 4626148), (722, 2313074), (1444, 1156537)]