40943956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 80994816

約数和(自身を除く): 40050860

約数列:

[1, 2, 4, 17, 23, 34, 46, 47, 68, 92, 94, 188, 391, 557, 782, 799, 1081, 1114, 1564, 1598, 2162, 2228, 3196, 4324, 9469, 12811, 18377, 18938, 25622, 26179, 36754, 37876, 51244, 52358, 73508, 104716, 217787, 435574, 445043, 602117, 871148, 890086, 1204234, 1780172, 2408468, 10235989, 20471978, 40943956]

約数ペア:

[(1, 40943956), (2, 20471978), (4, 10235989), (17, 2408468), (23, 1780172), (34, 1204234), (46, 890086), (47, 871148), (68, 602117), (92, 445043), (94, 435574), (188, 217787), (391, 104716), (557, 73508), (782, 52358), (799, 51244), (1081, 37876), (1114, 36754), (1564, 26179), (1598, 25622), (2162, 18938), (2228, 18377), (3196, 12811), (4324, 9469)]