489460036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{128941}}^1$

素因数の和:129031

約数の個数: 24

約数和(自身を含む): 935087384

約数和(自身を除く): 445627348

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 128941, 257882, 515764, 1676233, 3352466, 6704932, 9412693, 18825386, 37650772, 122365009, 244730018, 489460036]

約数ペア:

[(1, 489460036), (2, 244730018), (4, 122365009), (13, 37650772), (26, 18825386), (52, 9412693), (73, 6704932), (146, 3352466), (292, 1676233), (949, 515764), (1898, 257882), (3796, 128941)]