388650947

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4874

約数の個数: 16

約数和(自身を含む): 421758720

約数和(自身を除く): 33107773

約数列:

[1, 19, 61, 71, 1159, 1349, 4331, 4723, 82289, 89737, 288103, 335333, 5473957, 6371327, 20455313, 388650947]

約数ペア:

[(1, 388650947), (19, 20455313), (61, 6371327), (71, 5473957), (1159, 335333), (1349, 288103), (4331, 89737), (4723, 82289)]