22728464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1559

約数の個数: 40

約数和(自身を含む): 48612960

約数和(自身を除く): 25884496

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1451, 1958, 2902, 3916, 5804, 7832, 11608, 15664, 15961, 23216, 31922, 63844, 127688, 129139, 255376, 258278, 516556, 1033112, 1420529, 2066224, 2841058, 5682116, 11364232, 22728464]

約数ペア:

[(1, 22728464), (2, 11364232), (4, 5682116), (8, 2841058), (11, 2066224), (16, 1420529), (22, 1033112), (44, 516556), (88, 258278), (89, 255376), (176, 129139), (178, 127688), (356, 63844), (712, 31922), (979, 23216), (1424, 15961), (1451, 15664), (1958, 11608), (2902, 7832), (3916, 5804)]