87433502

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1861}}^1$

素因数の和:2028

約数の個数: 24

約数和(自身を含む): 143113320

約数和(自身を除く): 55679818

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 1807, 1861, 3614, 3722, 23491, 24193, 46982, 48386, 258679, 314509, 517358, 629018, 3362827, 6725654, 43716751, 87433502]

約数ペア:

[(1, 87433502), (2, 43716751), (13, 6725654), (26, 3362827), (139, 629018), (169, 517358), (278, 314509), (338, 258679), (1807, 48386), (1861, 46982), (3614, 24193), (3722, 23491)]