12958456

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 29352240

約数和(自身を除く): 16393784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 641, 722, 1064, 1282, 1444, 2527, 2564, 2888, 4487, 5054, 5128, 8974, 10108, 12179, 17948, 20216, 24358, 35896, 48716, 85253, 97432, 170506, 231401, 341012, 462802, 682024, 925604, 1619807, 1851208, 3239614, 6479228, 12958456]

約数ペア:

[(1, 12958456), (2, 6479228), (4, 3239614), (7, 1851208), (8, 1619807), (14, 925604), (19, 682024), (28, 462802), (38, 341012), (56, 231401), (76, 170506), (133, 97432), (152, 85253), (266, 48716), (361, 35896), (532, 24358), (641, 20216), (722, 17948), (1064, 12179), (1282, 10108), (1444, 8974), (2527, 5128), (2564, 5054), (2888, 4487)]