291246554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{144611}}^1$

素因数の和:144685

約数の個数: 16

約数和(自身を含む): 468542880

約数和(自身を除く): 177296326

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 144611, 289222, 2747609, 5495218, 7664383, 15328766, 145623277, 291246554]

約数ペア:

[(1, 291246554), (2, 145623277), (19, 15328766), (38, 7664383), (53, 5495218), (106, 2747609), (1007, 289222), (2014, 144611)]