778585426

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{41801}}^1$

素因数の和:42009

約数の個数: 16

約数和(自身を含む): 1193865120

約数和(自身を除く): 415279694

約数列:

[1, 2, 67, 134, 139, 278, 9313, 18626, 41801, 83602, 2800667, 5601334, 5810339, 11620678, 389292713, 778585426]

約数ペア:

[(1, 778585426), (2, 389292713), (67, 11620678), (134, 5810339), (139, 5601334), (278, 2800667), (9313, 83602), (18626, 41801)]