55990684

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 100789920

約数和(自身を除く): 44799236

約数列:

[1, 2, 4, 53, 106, 109, 212, 218, 436, 2423, 4846, 5777, 9692, 11554, 23108, 128419, 256838, 264107, 513676, 528214, 1056428, 13997671, 27995342, 55990684]

約数ペア:

[(1, 55990684), (2, 27995342), (4, 13997671), (53, 1056428), (106, 528214), (109, 513676), (212, 264107), (218, 256838), (436, 128419), (2423, 23108), (4846, 11554), (5777, 9692)]