129463792

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{32237}}^1$

素因数の和:32496

約数の個数: 20

約数和(自身を含む): 251843256

約数和(自身を除く): 122379464

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 32237, 64474, 128948, 257896, 515792, 8091487, 16182974, 32365948, 64731896, 129463792]

約数ペア:

[(1, 129463792), (2, 64731896), (4, 32365948), (8, 16182974), (16, 8091487), (251, 515792), (502, 257896), (1004, 128948), (2008, 64474), (4016, 32237)]