1620588956

素因数分解:

$2^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{26083}}^1$

素因数の和:26418

約数の個数: 36

約数和(自身を含む): 3309590088

約数和(自身を除く): 1689001132

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 317, 634, 1268, 2219, 4438, 8876, 15533, 26083, 31066, 52166, 62132, 104332, 182581, 365162, 730324, 1278067, 2556134, 5112268, 8268311, 16536622, 33073244, 57878177, 115756354, 231512708, 405147239, 810294478, 1620588956]

約数ペア:

[(1, 1620588956), (2, 810294478), (4, 405147239), (7, 231512708), (14, 115756354), (28, 57878177), (49, 33073244), (98, 16536622), (196, 8268311), (317, 5112268), (634, 2556134), (1268, 1278067), (2219, 730324), (4438, 365162), (8876, 182581), (15533, 104332), (26083, 62132), (31066, 52166)]