135472016

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{196907}}^1$

素因数の和:196958

約数の個数: 20

約数和(自身を含む): 268582512

約数和(自身を除く): 133110496

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 196907, 393814, 787628, 1575256, 3150512, 8467001, 16934002, 33868004, 67736008, 135472016]

約数ペア:

[(1, 135472016), (2, 67736008), (4, 33868004), (8, 16934002), (16, 8467001), (43, 3150512), (86, 1575256), (172, 787628), (344, 393814), (688, 196907)]