25576964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 54405120

約数和(自身を除く): 28828156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 131, 133, 262, 266, 367, 524, 532, 734, 917, 1468, 1834, 2489, 2569, 3668, 4978, 5138, 6973, 9956, 10276, 13946, 17423, 27892, 34846, 48077, 48811, 69692, 96154, 97622, 192308, 195244, 336539, 673078, 913463, 1346156, 1826926, 3653852, 6394241, 12788482, 25576964]

約数ペア:

[(1, 25576964), (2, 12788482), (4, 6394241), (7, 3653852), (14, 1826926), (19, 1346156), (28, 913463), (38, 673078), (76, 336539), (131, 195244), (133, 192308), (262, 97622), (266, 96154), (367, 69692), (524, 48811), (532, 48077), (734, 34846), (917, 27892), (1468, 17423), (1834, 13946), (2489, 10276), (2569, 9956), (3668, 6973), (4978, 5138)]