23639212

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 42078960

約数和(自身を除く): 18439748

約数列:

[1, 2, 4, 131, 197, 229, 262, 394, 458, 524, 788, 916, 25807, 29999, 45113, 51614, 59998, 90226, 103228, 119996, 180452, 5909803, 11819606, 23639212]

約数ペア:

[(1, 23639212), (2, 11819606), (4, 5909803), (131, 180452), (197, 119996), (229, 103228), (262, 90226), (394, 59998), (458, 51614), (524, 45113), (788, 29999), (916, 25807)]