2439619

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 947261

約数列:

[1, 7, 13, 17, 19, 83, 91, 119, 133, 221, 247, 323, 581, 1079, 1411, 1547, 1577, 1729, 2261, 4199, 7553, 9877, 11039, 18343, 20501, 26809, 29393, 128401, 143507, 187663, 348517, 2439619]

約数ペア:

[(1, 2439619), (7, 348517), (13, 187663), (17, 143507), (19, 128401), (83, 29393), (91, 26809), (119, 20501), (133, 18343), (221, 11039), (247, 9877), (323, 7553), (581, 4199), (1079, 2261), (1411, 1729), (1547, 1577)]