138784898

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1523}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 249302016

約数和(自身を除く): 110517118

約数列:

[1, 2, 7, 14, 23, 46, 161, 283, 322, 566, 1523, 1981, 3046, 3962, 6509, 10661, 13018, 21322, 35029, 45563, 70058, 91126, 245203, 431009, 490406, 862018, 3017063, 6034126, 9913207, 19826414, 69392449, 138784898]

約数ペア:

[(1, 138784898), (2, 69392449), (7, 19826414), (14, 9913207), (23, 6034126), (46, 3017063), (161, 862018), (283, 490406), (322, 431009), (566, 245203), (1523, 91126), (1981, 70058), (3046, 45563), (3962, 35029), (6509, 21322), (10661, 13018)]