129641584

素因数分解:

$2^4\times {\mathrm{2269}}^1\times {\mathrm{3571}}^1$

素因数の和:5848

約数の個数: 20

約数和(自身を含む): 251361640

約数和(自身を除く): 121720056

約数列:

[1, 2, 4, 8, 16, 2269, 3571, 4538, 7142, 9076, 14284, 18152, 28568, 36304, 57136, 8102599, 16205198, 32410396, 64820792, 129641584]

約数ペア:

[(1, 129641584), (2, 64820792), (4, 32410396), (8, 16205198), (16, 8102599), (2269, 57136), (3571, 36304), (4538, 28568), (7142, 18152), (9076, 14284)]