31771498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 24

約数和(自身を含む): 52906176

約数和(自身を除く): 21134678

約数列:

[1, 2, 11, 22, 73, 146, 271, 542, 803, 1606, 2981, 5329, 5962, 10658, 19783, 39566, 58619, 117238, 217613, 435226, 1444159, 2888318, 15885749, 31771498]

約数ペア:

[(1, 31771498), (2, 15885749), (11, 2888318), (22, 1444159), (73, 435226), (146, 217613), (271, 117238), (542, 58619), (803, 39566), (1606, 19783), (2981, 10658), (5329, 5962)]