254642494

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{57847}}^1$

素因数の和:57951

約数の個数: 16

約数和(自身を含む): 399845376

約数和(自身を除く): 145202882

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 57847, 115694, 1793257, 3586514, 4107137, 8214274, 127321247, 254642494]

約数ペア:

[(1, 254642494), (2, 127321247), (31, 8214274), (62, 4107137), (71, 3586514), (142, 1793257), (2201, 115694), (4402, 57847)]