118834768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{571321}}^1$

素因数の和:571342

約数の個数: 20

約数和(自身を含む): 247953748

約数和(自身を除く): 129118980

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 571321, 1142642, 2285284, 4570568, 7427173, 9141136, 14854346, 29708692, 59417384, 118834768]

約数ペア:

[(1, 118834768), (2, 59417384), (4, 29708692), (8, 14854346), (13, 9141136), (16, 7427173), (26, 4570568), (52, 2285284), (104, 1142642), (208, 571321)]