1321957648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7511123}}^1$

素因数の和:7511142

約数の個数: 20

約数和(自身を含む): 2794138128

約数和(自身を除く): 1472180480

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7511123, 15022246, 30044492, 60088984, 82622353, 120177968, 165244706, 330489412, 660978824, 1321957648]

約数ペア:

[(1, 1321957648), (2, 660978824), (4, 330489412), (8, 165244706), (11, 120177968), (16, 82622353), (22, 60088984), (44, 30044492), (88, 15022246), (176, 7511123)]