247238821754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{15287}}^1\times {\mathrm{425609}}^1$

素因数の和:440917

約数の個数: 16

約数和(自身を含む): 390403540800

約数和(自身を除く): 143164719046

約数列:

[1, 2, 19, 38, 15287, 30574, 290453, 425609, 580906, 851218, 8086571, 16173142, 6506284783, 13012569566, 123619410877, 247238821754]

約数ペア:

[(1, 247238821754), (2, 123619410877), (19, 13012569566), (38, 6506284783), (15287, 16173142), (30574, 8086571), (290453, 851218), (425609, 580906)]