31830914

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 48522240

約数和(自身を除く): 16691326

約数列:

[1, 2, 103, 191, 206, 382, 809, 1618, 19673, 39346, 83327, 154519, 166654, 309038, 15915457, 31830914]

約数ペア:

[(1, 31830914), (2, 15915457), (103, 309038), (191, 166654), (206, 154519), (382, 83327), (809, 39346), (1618, 19673)]