1221957572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1\times {\mathrm{1087}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 2418232320

約数和(自身を除く): 1196274748

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 881, 1087, 1276, 1762, 2174, 3524, 4348, 9691, 11957, 19382, 23914, 25549, 31523, 38764, 47828, 51098, 63046, 102196, 126092, 281039, 346753, 562078, 693506, 957647, 1124156, 1387012, 1915294, 3830588, 10534117, 21068234, 27771763, 42136468, 55543526, 111087052, 305489393, 610978786, 1221957572]

約数ペア:

[(1, 1221957572), (2, 610978786), (4, 305489393), (11, 111087052), (22, 55543526), (29, 42136468), (44, 27771763), (58, 21068234), (116, 10534117), (319, 3830588), (638, 1915294), (881, 1387012), (1087, 1124156), (1276, 957647), (1762, 693506), (2174, 562078), (3524, 346753), (4348, 281039), (9691, 126092), (11957, 102196), (19382, 63046), (23914, 51098), (25549, 47828), (31523, 38764)]