31771724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3907}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 59088960

約数和(自身を除く): 27317236

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 3907, 4066, 7814, 8132, 15628, 74233, 148466, 296932, 418049, 836098, 1672196, 7942931, 15885862, 31771724]

約数ペア:

[(1, 31771724), (2, 15885862), (4, 7942931), (19, 1672196), (38, 836098), (76, 418049), (107, 296932), (214, 148466), (428, 74233), (2033, 15628), (3907, 8132), (4066, 7814)]