239043438

素因数分解:

$2^1\times 3^2\times {\mathrm{13280191}}^1$

素因数の和:13280199

約数の個数: 12

約数和(自身を含む): 517927488

約数和(自身を除く): 278884050

約数列:

[1, 2, 3, 6, 9, 18, 13280191, 26560382, 39840573, 79681146, 119521719, 239043438]

約数ペア:

[(1, 239043438), (2, 119521719), (3, 79681146), (6, 39840573), (9, 26560382), (18, 13280191)]