27940486

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 53384832

約数和(自身を除く): 25444346

約数列:

[1, 2, 7, 14, 17, 31, 34, 49, 62, 98, 119, 217, 238, 434, 527, 541, 833, 1054, 1082, 1519, 1666, 3038, 3689, 3787, 7378, 7574, 9197, 16771, 18394, 25823, 26509, 33542, 51646, 53018, 64379, 117397, 128758, 234794, 285107, 450653, 570214, 821779, 901306, 1643558, 1995749, 3991498, 13970243, 27940486]

約数ペア:

[(1, 27940486), (2, 13970243), (7, 3991498), (14, 1995749), (17, 1643558), (31, 901306), (34, 821779), (49, 570214), (62, 450653), (98, 285107), (119, 234794), (217, 128758), (238, 117397), (434, 64379), (527, 53018), (541, 51646), (833, 33542), (1054, 26509), (1082, 25823), (1519, 18394), (1666, 16771), (3038, 9197), (3689, 7574), (3787, 7378)]