23155156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7983

約数の個数: 24

約数和(自身を含む): 43908480

約数和(自身を除く): 20753324

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 7919, 15838, 31676, 134623, 269246, 340517, 538492, 681034, 1362068, 5788789, 11577578, 23155156]

約数ペア:

[(1, 23155156), (2, 11577578), (4, 5788789), (17, 1362068), (34, 681034), (43, 538492), (68, 340517), (86, 269246), (172, 134623), (731, 31676), (1462, 15838), (2924, 7919)]