7438896.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 38823932

約数列:

[1, 2, 4, 7, 14, 17, 19, 23, 28, 34, 38, 46, 68, 76, 92, 119, 133, 139, 161, 238, 266, 278, 322, 323, 391, 437, 476, 532, 556, 644, 646, 782, 874, 973, 1292, 1564, 1748, 1946, 2261, 2363, 2641, 2737, 3059, 3197, 3892, 4522, 4726, 5282, 5474, 6118, 6394, 7429, 9044, 9452, 10564, 10948, 12236, 12788, 14858, 16541, 18487, 22379, 29716, 33082, 36974, 44758, 44897, 52003, 54349, 60743, 66164, 73948, 89516, 89794, 104006, 108698, 121486, 179588, 208012, 217396, 242972, 314279, 380443, 425201, 628558, 760886, 850402, 1032631, 1257116, 1521772, 1700804, 2065262, 4130524, 7228417, 14456834, 28913668]

約数ペア:

[(1, 28913668), (2, 14456834), (4, 7228417), (7, 4130524), (14, 2065262), (17, 1700804), (19, 1521772), (23, 1257116), (28, 1032631), (34, 850402), (38, 760886), (46, 628558), (68, 425201), (76, 380443), (92, 314279), (119, 242972), (133, 217396), (139, 208012), (161, 179588), (238, 121486), (266, 108698), (278, 104006), (322, 89794), (323, 89516), (391, 73948), (437, 66164), (476, 60743), (532, 54349), (556, 52003), (644, 44897), (646, 44758), (782, 36974), (874, 33082), (973, 29716), (1292, 22379), (1564, 18487), (1748, 16541), (1946, 14858), (2261, 12788), (2363, 12236), (2641, 10948), (2737, 10564), (3059, 9452), (3197, 9044), (3892, 7429), (4522, 6394), (4726, 6118), (5282, 5474)]