789412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 1693440

約数和(自身を除く): 904028

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 47, 52, 68, 76, 94, 188, 221, 247, 323, 442, 494, 611, 646, 799, 884, 893, 988, 1222, 1292, 1598, 1786, 2444, 3196, 3572, 4199, 8398, 10387, 11609, 15181, 16796, 20774, 23218, 30362, 41548, 46436, 60724, 197353, 394706, 789412]

約数ペア:

[(1, 789412), (2, 394706), (4, 197353), (13, 60724), (17, 46436), (19, 41548), (26, 30362), (34, 23218), (38, 20774), (47, 16796), (52, 15181), (68, 11609), (76, 10387), (94, 8398), (188, 4199), (221, 3572), (247, 3196), (323, 2444), (442, 1786), (494, 1598), (611, 1292), (646, 1222), (799, 988), (884, 893)]