2008409144

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{240701}}^1$

素因数の和:240863

約数の個数: 32

約数和(自身を含む): 4332636000

約数和(自身を除く): 2324226856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 240701, 481402, 962804, 1684907, 1925608, 3369814, 6739628, 13479256, 35864449, 71728898, 143457796, 251051143, 286915592, 502102286, 1004204572, 2008409144]

約数ペア:

[(1, 2008409144), (2, 1004204572), (4, 502102286), (7, 286915592), (8, 251051143), (14, 143457796), (28, 71728898), (56, 35864449), (149, 13479256), (298, 6739628), (596, 3369814), (1043, 1925608), (1192, 1684907), (2086, 962804), (4172, 481402), (8344, 240701)]