864804772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{21683}}^1$

素因数の和:21772

約数の個数: 36

約数和(自身を含む): 1666632240

約数和(自身を除く): 801827468

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 169, 236, 338, 676, 767, 1534, 3068, 9971, 19942, 21683, 39884, 43366, 86732, 281879, 563758, 1127516, 1279297, 2558594, 3664427, 5117188, 7328854, 14657708, 16630861, 33261722, 66523444, 216201193, 432402386, 864804772]

約数ペア:

[(1, 864804772), (2, 432402386), (4, 216201193), (13, 66523444), (26, 33261722), (52, 16630861), (59, 14657708), (118, 7328854), (169, 5117188), (236, 3664427), (338, 2558594), (676, 1279297), (767, 1127516), (1534, 563758), (3068, 281879), (9971, 86732), (19942, 43366), (21683, 39884)]