2783280110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21409847}}^1$

素因数の和:21409867

約数の個数: 16

約数和(自身を含む): 5395281696

約数和(自身を除く): 2612001586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21409847, 42819694, 107049235, 214098470, 278328011, 556656022, 1391640055, 2783280110]

約数ペア:

[(1, 2783280110), (2, 1391640055), (5, 556656022), (10, 278328011), (13, 214098470), (26, 107049235), (65, 42819694), (130, 21409847)]