1291270394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{29147}}^1$

素因数の和:30469

約数の個数: 16

約数和(自身を含む): 2052485568

約数和(自身を除く): 761215174

約数列:

[1, 2, 17, 34, 1303, 2606, 22151, 29147, 44302, 58294, 495499, 990998, 37978541, 75957082, 645635197, 1291270394]

約数ペア:

[(1, 1291270394), (2, 645635197), (17, 75957082), (34, 37978541), (1303, 990998), (2606, 495499), (22151, 58294), (29147, 44302)]