280331338

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{241249}}^1$

素因数の和:241341

約数の個数: 16

約数和(自身を含む): 486360000

約数和(自身を除く): 206028662

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 241249, 482498, 1688743, 3377486, 20023667, 40047334, 140165669, 280331338]

約数ペア:

[(1, 280331338), (2, 140165669), (7, 40047334), (14, 20023667), (83, 3377486), (166, 1688743), (581, 482498), (1162, 241249)]