1661528752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{9521}}^1$

素因数の和:10381

約数の個数: 40

約数和(自身を含む): 3471340320

約数和(自身を除く): 1809811568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 839, 1678, 3356, 6712, 9521, 10907, 13424, 19042, 21814, 38084, 43628, 76168, 87256, 123773, 152336, 174512, 247546, 495092, 990184, 1980368, 7988119, 15976238, 31952476, 63904952, 103845547, 127809904, 207691094, 415382188, 830764376, 1661528752]

約数ペア:

[(1, 1661528752), (2, 830764376), (4, 415382188), (8, 207691094), (13, 127809904), (16, 103845547), (26, 63904952), (52, 31952476), (104, 15976238), (208, 7988119), (839, 1980368), (1678, 990184), (3356, 495092), (6712, 247546), (9521, 174512), (10907, 152336), (13424, 123773), (19042, 87256), (21814, 76168), (38084, 43628)]