8709638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 15897600

約数和(自身を除く): 7187962

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 239, 266, 274, 478, 959, 1673, 1918, 2603, 3346, 4541, 5206, 9082, 18221, 31787, 32743, 36442, 63574, 65486, 229201, 458402, 622117, 1244234, 4354819, 8709638]

約数ペア:

[(1, 8709638), (2, 4354819), (7, 1244234), (14, 622117), (19, 458402), (38, 229201), (133, 65486), (137, 63574), (239, 36442), (266, 32743), (274, 31787), (478, 18221), (959, 9082), (1673, 5206), (1918, 4541), (2603, 3346)]