42973684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19219}}^1$

素因数の和:19279

約数の個数: 24

約数和(自身を含む): 82876640

約数和(自身を除く): 39902956

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 19219, 38438, 76876, 249847, 499694, 826417, 999388, 1652834, 3305668, 10743421, 21486842, 42973684]

約数ペア:

[(1, 42973684), (2, 21486842), (4, 10743421), (13, 3305668), (26, 1652834), (43, 999388), (52, 826417), (86, 499694), (172, 249847), (559, 76876), (1118, 38438), (2236, 19219)]