133173820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{512207}}^1$

素因数の和:512229

約数の個数: 24

約数和(自身を含む): 301178304

約数和(自身を除く): 168004484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 512207, 1024414, 2048828, 2561035, 5122070, 6658691, 10244140, 13317382, 26634764, 33293455, 66586910, 133173820]

約数ペア:

[(1, 133173820), (2, 66586910), (4, 33293455), (5, 26634764), (10, 13317382), (13, 10244140), (20, 6658691), (26, 5122070), (52, 2561035), (65, 2048828), (130, 1024414), (260, 512207)]