513903728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2470691}}^1$

素因数の和:2470712

約数の個数: 20

約数和(自身を含む): 1072280328

約数和(自身を除く): 558376600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2470691, 4941382, 9882764, 19765528, 32118983, 39531056, 64237966, 128475932, 256951864, 513903728]

約数ペア:

[(1, 513903728), (2, 256951864), (4, 128475932), (8, 64237966), (13, 39531056), (16, 32118983), (26, 19765528), (52, 9882764), (104, 4941382), (208, 2470691)]