5540444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 12343296

約数和(自身を除く): 6802852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 491, 806, 868, 982, 1612, 1964, 2821, 3437, 5642, 6383, 6874, 11284, 12766, 13748, 15221, 25532, 30442, 44681, 60884, 89362, 106547, 178724, 197873, 213094, 395746, 426188, 791492, 1385111, 2770222, 5540444]

約数ペア:

[(1, 5540444), (2, 2770222), (4, 1385111), (7, 791492), (13, 426188), (14, 395746), (26, 213094), (28, 197873), (31, 178724), (52, 106547), (62, 89362), (91, 60884), (124, 44681), (182, 30442), (217, 25532), (364, 15221), (403, 13748), (434, 12766), (491, 11284), (806, 6874), (868, 6383), (982, 5642), (1612, 3437), (1964, 2821)]