2001551178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{30851}}^1$

素因数の和:31850

約数の個数: 32

約数和(自身を含む): 4371604992

約数和(自身を除く): 2370053814

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 983, 1966, 2949, 5898, 10813, 21626, 30851, 32439, 61702, 64878, 92553, 185106, 339361, 678722, 1018083, 2036166, 30326533, 60653066, 90979599, 181959198, 333591863, 667183726, 1000775589, 2001551178]

約数ペア:

[(1, 2001551178), (2, 1000775589), (3, 667183726), (6, 333591863), (11, 181959198), (22, 90979599), (33, 60653066), (66, 30326533), (983, 2036166), (1966, 1018083), (2949, 678722), (5898, 339361), (10813, 185106), (21626, 92553), (30851, 64878), (32439, 61702)]