31884254

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1487}}^1$

素因数の和:1711

約数の個数: 16

約数和(自身を含む): 48854016

約数和(自身を除く): 16969762

約数列:

[1, 2, 71, 142, 151, 302, 1487, 2974, 10721, 21442, 105577, 211154, 224537, 449074, 15942127, 31884254]

約数ペア:

[(1, 31884254), (2, 15942127), (71, 449074), (142, 224537), (151, 211154), (302, 105577), (1487, 21442), (2974, 10721)]