40371878

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1183

約数の個数: 16

約数和(自身を含む): 61650720

約数和(自身を除く): 21278842

約数列:

[1, 2, 71, 142, 401, 709, 802, 1418, 28471, 50339, 56942, 100678, 284309, 568618, 20185939, 40371878]

約数ペア:

[(1, 40371878), (2, 20185939), (71, 568618), (142, 284309), (401, 100678), (709, 56942), (802, 50339), (1418, 28471)]