12425468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 12976132

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 167, 178, 209, 334, 356, 418, 668, 836, 979, 1691, 1837, 1958, 3173, 3382, 3674, 3916, 6346, 6764, 7348, 12692, 14863, 18601, 29726, 34903, 37202, 59452, 69806, 74404, 139612, 163493, 282397, 326986, 564794, 653972, 1129588, 3106367, 6212734, 12425468]

約数ペア:

[(1, 12425468), (2, 6212734), (4, 3106367), (11, 1129588), (19, 653972), (22, 564794), (38, 326986), (44, 282397), (76, 163493), (89, 139612), (167, 74404), (178, 69806), (209, 59452), (334, 37202), (356, 34903), (418, 29726), (668, 18601), (836, 14863), (979, 12692), (1691, 7348), (1837, 6764), (1958, 6346), (3173, 3916), (3382, 3674)]