1991495400916

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{350368649}}^1$

素因数の和:350368696

約数の個数: 36

約数和(自身を含む): 4193912740500

約数和(自身を除く): 2202417339584

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 350368649, 700737298, 1401474596, 2452580543, 4905161086, 9810322172, 10160690821, 17168063801, 20321381642, 34336127602, 40642763284, 68672255204, 71124835747, 142249671494, 284499342988, 497873850229, 995747700458, 1991495400916]

約数ペア:

[(1, 1991495400916), (2, 995747700458), (4, 497873850229), (7, 284499342988), (14, 142249671494), (28, 71124835747), (29, 68672255204), (49, 40642763284), (58, 34336127602), (98, 20321381642), (116, 17168063801), (196, 10160690821), (203, 9810322172), (406, 4905161086), (812, 2452580543), (1421, 1401474596), (2842, 700737298), (5684, 350368649)]