2461228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 5499648

約数和(自身を除く): 3038420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 131, 154, 244, 262, 308, 427, 524, 671, 854, 917, 1342, 1441, 1708, 1834, 2684, 2882, 3668, 4697, 5764, 7991, 9394, 10087, 15982, 18788, 20174, 31964, 40348, 55937, 87901, 111874, 175802, 223748, 351604, 615307, 1230614, 2461228]

約数ペア:

[(1, 2461228), (2, 1230614), (4, 615307), (7, 351604), (11, 223748), (14, 175802), (22, 111874), (28, 87901), (44, 55937), (61, 40348), (77, 31964), (122, 20174), (131, 18788), (154, 15982), (244, 10087), (262, 9394), (308, 7991), (427, 5764), (524, 4697), (671, 3668), (854, 2882), (917, 2684), (1342, 1834), (1441, 1708)]