39642814

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:1011

約数の個数: 16

約数和(自身を含む): 60247296

約数和(自身を除く): 20604482

約数列:

[1, 2, 157, 191, 314, 382, 661, 1322, 29987, 59974, 103777, 126251, 207554, 252502, 19821407, 39642814]

約数ペア:

[(1, 39642814), (2, 19821407), (157, 252502), (191, 207554), (314, 126251), (382, 103777), (661, 59974), (1322, 29987)]