130731412

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{8443}}^1$

素因数の和:8540

約数の個数: 36

約数和(自身を含む): 269532480

約数和(自身を除く): 138801068

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 8443, 15484, 16886, 33772, 59101, 118202, 236404, 413707, 666997, 827414, 1333994, 1654828, 2667988, 4668979, 9337958, 18675916, 32682853, 65365706, 130731412]

約数ペア:

[(1, 130731412), (2, 65365706), (4, 32682853), (7, 18675916), (14, 9337958), (28, 4668979), (49, 2667988), (79, 1654828), (98, 1333994), (158, 827414), (196, 666997), (316, 413707), (553, 236404), (1106, 118202), (2212, 59101), (3871, 33772), (7742, 16886), (8443, 15484)]