38055556

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:977

約数の個数: 72

約数和(自身を含む): 89056800

約数和(自身を除く): 51001244

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 929, 931, 1078, 1463, 1858, 1862, 2156, 2926, 3716, 3724, 5852, 6503, 10219, 10241, 13006, 17651, 20438, 20482, 26012, 35302, 40876, 40964, 45521, 70604, 71533, 91042, 123557, 143066, 182084, 194161, 247114, 286132, 388322, 494228, 500731, 776644, 864899, 1001462, 1359127, 1729798, 2002924, 2718254, 3459596, 5436508, 9513889, 19027778, 38055556]

約数ペア:

[(1, 38055556), (2, 19027778), (4, 9513889), (7, 5436508), (11, 3459596), (14, 2718254), (19, 2002924), (22, 1729798), (28, 1359127), (38, 1001462), (44, 864899), (49, 776644), (76, 500731), (77, 494228), (98, 388322), (133, 286132), (154, 247114), (196, 194161), (209, 182084), (266, 143066), (308, 123557), (418, 91042), (532, 71533), (539, 70604), (836, 45521), (929, 40964), (931, 40876), (1078, 35302), (1463, 26012), (1858, 20482), (1862, 20438), (2156, 17651), (2926, 13006), (3716, 10241), (3724, 10219), (5852, 6503)]