31660346

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8089}}^1$

素因数の和:8213

約数の個数: 16

約数和(自身を含む): 50481600

約数和(自身を除く): 18821254

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 8089, 16178, 153691, 307382, 833167, 1666334, 15830173, 31660346]

約数ペア:

[(1, 31660346), (2, 15830173), (19, 1666334), (38, 833167), (103, 307382), (206, 153691), (1957, 16178), (3914, 8089)]