8240908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{439}}^1$

素因数の和:494

約数の個数: 36

約数和(自身を含む): 16428720

約数和(自身を除く): 8187812

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 439, 494, 722, 878, 988, 1444, 1756, 4693, 5707, 8341, 9386, 11414, 16682, 18772, 22828, 33364, 108433, 158479, 216866, 316958, 433732, 633916, 2060227, 4120454, 8240908]

約数ペア:

[(1, 8240908), (2, 4120454), (4, 2060227), (13, 633916), (19, 433732), (26, 316958), (38, 216866), (52, 158479), (76, 108433), (247, 33364), (361, 22828), (439, 18772), (494, 16682), (722, 11414), (878, 9386), (988, 8341), (1444, 5707), (1756, 4693)]