38138380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{272417}}^1$

素因数の和:272433

約数の個数: 24

約数和(自身を含む): 91532448

約数和(自身を除く): 53394068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 272417, 544834, 1089668, 1362085, 1906919, 2724170, 3813838, 5448340, 7627676, 9534595, 19069190, 38138380]

約数ペア:

[(1, 38138380), (2, 19069190), (4, 9534595), (5, 7627676), (7, 5448340), (10, 3813838), (14, 2724170), (20, 1906919), (28, 1362085), (35, 1089668), (70, 544834), (140, 272417)]