540498434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{28619}}^1$

素因数の和:28718

約数の個数: 32

約数和(自身を含む): 989107200

約数和(自身を除く): 448608766

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 28619, 57238, 200333, 400666, 543761, 1087522, 2031949, 3806327, 4063898, 7612654, 14223643, 28447286, 38607031, 77214062, 270249217, 540498434]

約数ペア:

[(1, 540498434), (2, 270249217), (7, 77214062), (14, 38607031), (19, 28447286), (38, 14223643), (71, 7612654), (133, 4063898), (142, 3806327), (266, 2031949), (497, 1087522), (994, 543761), (1349, 400666), (2698, 200333), (9443, 57238), (18886, 28619)]