2080321726

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{31237}}^1$

素因数の和:31384

約数の個数: 32

約数和(自身を含む): 3670589952

約数和(自身を除く): 1590268226

約数列:

[1, 2, 7, 14, 67, 71, 134, 142, 469, 497, 938, 994, 4757, 9514, 31237, 33299, 62474, 66598, 218659, 437318, 2092879, 2217827, 4185758, 4435654, 14650153, 15524789, 29300306, 31049578, 148594409, 297188818, 1040160863, 2080321726]

約数ペア:

[(1, 2080321726), (2, 1040160863), (7, 297188818), (14, 148594409), (67, 31049578), (71, 29300306), (134, 15524789), (142, 14650153), (469, 4435654), (497, 4185758), (938, 2217827), (994, 2092879), (4757, 437318), (9514, 218659), (31237, 66598), (33299, 62474)]