260903706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{326947}}^1$

素因数の和:326978

約数の個数: 32

約数和(自身を含む): 627740160

約数和(自身を除く): 366836454

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 326947, 653894, 980841, 1961682, 2288629, 4577258, 6211993, 6865887, 12423986, 13731774, 18635979, 37271958, 43483951, 86967902, 130451853, 260903706]

約数ペア:

[(1, 260903706), (2, 130451853), (3, 86967902), (6, 43483951), (7, 37271958), (14, 18635979), (19, 13731774), (21, 12423986), (38, 6865887), (42, 6211993), (57, 4577258), (114, 2288629), (133, 1961682), (266, 980841), (399, 653894), (798, 326947)]