40564468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76249}}^1$

素因数の和:76279

約数の個数: 24

約数和(自身を含む): 85400000

約数和(自身を除く): 44835532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 76249, 152498, 304996, 533743, 1067486, 1448731, 2134972, 2897462, 5794924, 10141117, 20282234, 40564468]

約数ペア:

[(1, 40564468), (2, 20282234), (4, 10141117), (7, 5794924), (14, 2897462), (19, 2134972), (28, 1448731), (38, 1067486), (76, 533743), (133, 304996), (266, 152498), (532, 76249)]