2008309251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1\times {\mathrm{1637}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 2927957760

約数和(自身を除く): 919648509

約数列:

[1, 3, 13, 39, 83, 249, 379, 1079, 1137, 1637, 3237, 4911, 4927, 14781, 21281, 31457, 63843, 94371, 135871, 407613, 408941, 620423, 1226823, 1766323, 1861269, 5298969, 8065499, 24196497, 51495109, 154485327, 669436417, 2008309251]

約数ペア:

[(1, 2008309251), (3, 669436417), (13, 154485327), (39, 51495109), (83, 24196497), (249, 8065499), (379, 5298969), (1079, 1861269), (1137, 1766323), (1637, 1226823), (3237, 620423), (4911, 408941), (4927, 407613), (14781, 135871), (21281, 94371), (31457, 63843)]