239707438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{43441}}^1$

素因数の和:43563

約数の個数: 16

約数和(自身を含む): 375338880

約数和(自身を除く): 135631442

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 43441, 86882, 1346671, 2693342, 3866249, 7732498, 119853719, 239707438]

約数ペア:

[(1, 239707438), (2, 119853719), (31, 7732498), (62, 3866249), (89, 2693342), (178, 1346671), (2759, 86882), (5518, 43441)]