31887358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8147}}^1$

素因数の和:8271

約数の個数: 16

約数和(自身を含む): 50843520

約数和(自身を除く): 18956162

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 8147, 16294, 154793, 309586, 839141, 1678282, 15943679, 31887358]

約数ペア:

[(1, 31887358), (2, 15943679), (19, 1678282), (38, 839141), (103, 309586), (206, 154793), (1957, 16294), (3914, 8147)]