25522406

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 51020928

約数和(自身を除く): 25498522

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 73, 91, 113, 119, 146, 182, 221, 226, 238, 442, 511, 791, 949, 1022, 1241, 1469, 1547, 1582, 1898, 1921, 2482, 2938, 3094, 3842, 6643, 8249, 8687, 10283, 13286, 13447, 16133, 16498, 17374, 20566, 24973, 26894, 32266, 49946, 57743, 107237, 112931, 115486, 140233, 174811, 214474, 225862, 280466, 349622, 750659, 981631, 1501318, 1823029, 1963262, 3646058, 12761203, 25522406]

約数ペア:

[(1, 25522406), (2, 12761203), (7, 3646058), (13, 1963262), (14, 1823029), (17, 1501318), (26, 981631), (34, 750659), (73, 349622), (91, 280466), (113, 225862), (119, 214474), (146, 174811), (182, 140233), (221, 115486), (226, 112931), (238, 107237), (442, 57743), (511, 49946), (791, 32266), (949, 26894), (1022, 24973), (1241, 20566), (1469, 17374), (1547, 16498), (1582, 16133), (1898, 13447), (1921, 13286), (2482, 10283), (2938, 8687), (3094, 8249), (3842, 6643)]