25578322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 24293486

約数列:

[1, 2, 7, 11, 14, 22, 37, 67, 74, 77, 134, 154, 259, 407, 469, 518, 737, 814, 938, 1474, 2479, 2849, 4489, 4958, 5159, 5698, 8978, 10318, 17353, 27269, 31423, 34706, 49379, 54538, 62846, 98758, 166093, 190883, 332186, 345653, 381766, 691306, 1162651, 1827023, 2325302, 3654046, 12789161, 25578322]

約数ペア:

[(1, 25578322), (2, 12789161), (7, 3654046), (11, 2325302), (14, 1827023), (22, 1162651), (37, 691306), (67, 381766), (74, 345653), (77, 332186), (134, 190883), (154, 166093), (259, 98758), (407, 62846), (469, 54538), (518, 49379), (737, 34706), (814, 31423), (938, 27269), (1474, 17353), (2479, 10318), (2849, 8978), (4489, 5698), (4958, 5159)]