420939830068

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{31957169}}^1$

素因数の和:31957299

約数の個数: 24

約数和(自身を含む): 765054649800

約数和(自身を除く): 344114819732

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 3293, 6586, 13172, 31957169, 63914338, 127828676, 1182415253, 2364830506, 2844188041, 4729661012, 5688376082, 11376752164, 105234957517, 210469915034, 420939830068]

約数ペア:

[(1, 420939830068), (2, 210469915034), (4, 105234957517), (37, 11376752164), (74, 5688376082), (89, 4729661012), (148, 2844188041), (178, 2364830506), (356, 1182415253), (3293, 127828676), (6586, 63914338), (13172, 31957169)]