13978748

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 29213184

約数和(自身を除く): 15234436

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 103, 131, 148, 206, 259, 262, 412, 518, 524, 721, 917, 1036, 1442, 1834, 2884, 3668, 3811, 4847, 7622, 9694, 13493, 15244, 19388, 26677, 26986, 33929, 53354, 53972, 67858, 94451, 106708, 135716, 188902, 377804, 499241, 998482, 1996964, 3494687, 6989374, 13978748]

約数ペア:

[(1, 13978748), (2, 6989374), (4, 3494687), (7, 1996964), (14, 998482), (28, 499241), (37, 377804), (74, 188902), (103, 135716), (131, 106708), (148, 94451), (206, 67858), (259, 53972), (262, 53354), (412, 33929), (518, 26986), (524, 26677), (721, 19388), (917, 15244), (1036, 13493), (1442, 9694), (1834, 7622), (2884, 4847), (3668, 3811)]