1979912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 4104000

約数和(自身を除く): 2124088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 151, 298, 302, 596, 604, 1192, 1208, 1639, 1661, 3278, 3322, 6556, 6644, 13112, 13288, 22499, 44998, 89996, 179992, 247489, 494978, 989956, 1979912]

約数ペア:

[(1, 1979912), (2, 989956), (4, 494978), (8, 247489), (11, 179992), (22, 89996), (44, 44998), (88, 22499), (149, 13288), (151, 13112), (298, 6644), (302, 6556), (596, 3322), (604, 3278), (1192, 1661), (1208, 1639)]