1285371362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{822901}}^1$

素因数の和:822985

約数の個数: 16

約数和(自身を含む): 2132961984

約数和(自身を除く): 847590622

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 822901, 1645802, 9051911, 18103822, 58425971, 116851942, 642685681, 1285371362]

約数ペア:

[(1, 1285371362), (2, 642685681), (11, 116851942), (22, 58425971), (71, 18103822), (142, 9051911), (781, 1645802), (1562, 822901)]