847997566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{77471}}^1$

素因数の和:77907

約数の個数: 16

約数和(自身を含む): 1373113728

約数和(自身を除く): 525116162

約数列:

[1, 2, 13, 26, 421, 842, 5473, 10946, 77471, 154942, 1007123, 2014246, 32615291, 65230582, 423998783, 847997566]

約数ペア:

[(1, 847997566), (2, 423998783), (13, 65230582), (26, 32615291), (421, 2014246), (842, 1007123), (5473, 154942), (10946, 77471)]