2171776

素因数分解:

$2^7\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 4663440

約数和(自身を除く): 2491664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 304, 361, 376, 608, 722, 752, 893, 1216, 1444, 1504, 1786, 2432, 2888, 3008, 3572, 5776, 6016, 7144, 11552, 14288, 16967, 23104, 28576, 33934, 46208, 57152, 67868, 114304, 135736, 271472, 542944, 1085888, 2171776]

約数ペア:

[(1, 2171776), (2, 1085888), (4, 542944), (8, 271472), (16, 135736), (19, 114304), (32, 67868), (38, 57152), (47, 46208), (64, 33934), (76, 28576), (94, 23104), (128, 16967), (152, 14288), (188, 11552), (304, 7144), (361, 6016), (376, 5776), (608, 3572), (722, 3008), (752, 2888), (893, 2432), (1216, 1786), (1444, 1504)]