805179856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{17359}}^1$

素因数の和:17603

約数の個数: 40

約数和(自身を含む): 1687669760

約数和(自身を除く): 882489904

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 892, 1784, 2899, 3568, 5798, 11596, 17359, 23192, 34718, 46384, 69436, 138872, 225667, 277744, 451334, 902668, 1805336, 3610672, 3871057, 7742114, 15484228, 30968456, 50323741, 61936912, 100647482, 201294964, 402589928, 805179856]

約数ペア:

[(1, 805179856), (2, 402589928), (4, 201294964), (8, 100647482), (13, 61936912), (16, 50323741), (26, 30968456), (52, 15484228), (104, 7742114), (208, 3871057), (223, 3610672), (446, 1805336), (892, 902668), (1784, 451334), (2899, 277744), (3568, 225667), (5798, 138872), (11596, 69436), (17359, 46384), (23192, 34718)]