1245572284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{3539}}^1$

素因数の和:3994

約数の個数: 48

約数和(自身を含む): 2509718400

約数和(自身を除く): 1264146116

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 421, 836, 842, 1684, 3539, 4631, 7078, 7999, 9262, 14156, 15998, 18524, 31996, 38929, 67241, 77858, 87989, 134482, 155716, 175978, 268964, 351956, 739651, 1479302, 1489919, 2958604, 2979838, 5959676, 16389109, 28308461, 32778218, 56616922, 65556436, 113233844, 311393071, 622786142, 1245572284]

約数ペア:

[(1, 1245572284), (2, 622786142), (4, 311393071), (11, 113233844), (19, 65556436), (22, 56616922), (38, 32778218), (44, 28308461), (76, 16389109), (209, 5959676), (418, 2979838), (421, 2958604), (836, 1489919), (842, 1479302), (1684, 739651), (3539, 351956), (4631, 268964), (7078, 175978), (7999, 155716), (9262, 134482), (14156, 87989), (15998, 77858), (18524, 67241), (31996, 38929)]