2629458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 6506136

約数和(自身を除く): 3876678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 661, 663, 1322, 1326, 1983, 1989, 3966, 3978, 5949, 8593, 11237, 11898, 17186, 22474, 25779, 33711, 51558, 67422, 77337, 101133, 146081, 154674, 202266, 292162, 438243, 876486, 1314729, 2629458]

約数ペア:

[(1, 2629458), (2, 1314729), (3, 876486), (6, 438243), (9, 292162), (13, 202266), (17, 154674), (18, 146081), (26, 101133), (34, 77337), (39, 67422), (51, 51558), (78, 33711), (102, 25779), (117, 22474), (153, 17186), (221, 11898), (234, 11237), (306, 8593), (442, 5949), (661, 3978), (663, 3966), (1322, 1989), (1326, 1983)]