920231952718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1\times {\mathrm{157747}}^1$

素因数の和:160372

約数の個数: 32

約数和(自身を含む): 1503836923680

約数和(自身を除く): 583604970962

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 2521, 5042, 32773, 65546, 157747, 224369, 315494, 448738, 2050711, 2916797, 4101422, 5833594, 14039483, 28078966, 182513279, 365026558, 397680187, 795360374, 5169842431, 10339684862, 35393536643, 70787073286, 460115976359, 920231952718]

約数ペア:

[(1, 920231952718), (2, 460115976359), (13, 70787073286), (26, 35393536643), (89, 10339684862), (178, 5169842431), (1157, 795360374), (2314, 397680187), (2521, 365026558), (5042, 182513279), (32773, 28078966), (65546, 14039483), (157747, 5833594), (224369, 4101422), (315494, 2916797), (448738, 2050711)]