838126948

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:976

約数の個数: 36

約数和(自身を含む): 1512293860

約数和(自身を除く): 674166912

約数列:

[1, 2, 4, 53, 97, 106, 194, 212, 388, 769, 1538, 2809, 3076, 5141, 5618, 10282, 11236, 20564, 40757, 74593, 81514, 149186, 163028, 272473, 298372, 544946, 1089892, 2160121, 3953429, 4320242, 7906858, 8640484, 15813716, 209531737, 419063474, 838126948]

約数ペア:

[(1, 838126948), (2, 419063474), (4, 209531737), (53, 15813716), (97, 8640484), (106, 7906858), (194, 4320242), (212, 3953429), (388, 2160121), (769, 1089892), (1538, 544946), (2809, 298372), (3076, 272473), (5141, 163028), (5618, 149186), (10282, 81514), (11236, 74593), (20564, 40757)]