31971508

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 57335040

約数和(自身を除く): 25363532

約数列:

[1, 2, 4, 53, 106, 212, 239, 478, 631, 956, 1262, 2524, 12667, 25334, 33443, 50668, 66886, 133772, 150809, 301618, 603236, 7992877, 15985754, 31971508]

約数ペア:

[(1, 31971508), (2, 15985754), (4, 7992877), (53, 603236), (106, 301618), (212, 150809), (239, 133772), (478, 66886), (631, 50668), (956, 33443), (1262, 25334), (2524, 12667)]