388577228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439567}}^1$

素因数の和:439601

約数の個数: 24

約数和(自身を含む): 775397952

約数和(自身を除く): 386820724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 439567, 879134, 1758268, 5714371, 7472639, 11428742, 14945278, 22857484, 29890556, 97144307, 194288614, 388577228]

約数ペア:

[(1, 388577228), (2, 194288614), (4, 97144307), (13, 29890556), (17, 22857484), (26, 14945278), (34, 11428742), (52, 7472639), (68, 5714371), (221, 1758268), (442, 879134), (884, 439567)]