9877648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{56123}}^1$

素因数の和:56142

約数の個数: 20

約数和(自身を含む): 20878128

約数和(自身を除く): 11000480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 56123, 112246, 224492, 448984, 617353, 897968, 1234706, 2469412, 4938824, 9877648]

約数ペア:

[(1, 9877648), (2, 4938824), (4, 2469412), (8, 1234706), (11, 897968), (16, 617353), (22, 448984), (44, 224492), (88, 112246), (176, 56123)]