2009046928

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{9733}}^1$

素因数の和:9864

約数の個数: 80

約数和(自身を含む): 4731502720

約数和(自身を除く): 2722455792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 97, 112, 133, 152, 194, 266, 304, 388, 532, 679, 776, 1064, 1358, 1552, 1843, 2128, 2716, 3686, 5432, 7372, 9733, 10864, 12901, 14744, 19466, 25802, 29488, 38932, 51604, 68131, 77864, 103208, 136262, 155728, 184927, 206416, 272524, 369854, 545048, 739708, 944101, 1090096, 1294489, 1479416, 1888202, 2588978, 2958832, 3776404, 5177956, 6608707, 7552808, 10355912, 13217414, 15105616, 17937919, 20711824, 26434828, 35875838, 52869656, 71751676, 105739312, 125565433, 143503352, 251130866, 287006704, 502261732, 1004523464, 2009046928]

約数ペア:

[(1, 2009046928), (2, 1004523464), (4, 502261732), (7, 287006704), (8, 251130866), (14, 143503352), (16, 125565433), (19, 105739312), (28, 71751676), (38, 52869656), (56, 35875838), (76, 26434828), (97, 20711824), (112, 17937919), (133, 15105616), (152, 13217414), (194, 10355912), (266, 7552808), (304, 6608707), (388, 5177956), (532, 3776404), (679, 2958832), (776, 2588978), (1064, 1888202), (1358, 1479416), (1552, 1294489), (1843, 1090096), (2128, 944101), (2716, 739708), (3686, 545048), (5432, 369854), (7372, 272524), (9733, 206416), (10864, 184927), (12901, 155728), (14744, 136262), (19466, 103208), (25802, 77864), (29488, 68131), (38932, 51604)]