1212428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1448692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 53, 76, 86, 106, 133, 172, 212, 266, 301, 371, 532, 602, 742, 817, 1007, 1204, 1484, 1634, 2014, 2279, 3268, 4028, 4558, 5719, 7049, 9116, 11438, 14098, 15953, 22876, 28196, 31906, 43301, 63812, 86602, 173204, 303107, 606214, 1212428]

約数ペア:

[(1, 1212428), (2, 606214), (4, 303107), (7, 173204), (14, 86602), (19, 63812), (28, 43301), (38, 31906), (43, 28196), (53, 22876), (76, 15953), (86, 14098), (106, 11438), (133, 9116), (172, 7049), (212, 5719), (266, 4558), (301, 4028), (371, 3268), (532, 2279), (602, 2014), (742, 1634), (817, 1484), (1007, 1204)]