137781020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{529927}}^1$

素因数の和:529949

約数の個数: 24

約数和(自身を含む): 311597664

約数和(自身を除く): 173816644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 529927, 1059854, 2119708, 2649635, 5299270, 6889051, 10598540, 13778102, 27556204, 34445255, 68890510, 137781020]

約数ペア:

[(1, 137781020), (2, 68890510), (4, 34445255), (5, 27556204), (10, 13778102), (13, 10598540), (20, 6889051), (26, 5299270), (52, 2649635), (65, 2119708), (130, 1059854), (260, 529927)]