12638956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 26060832

約数和(自身を除く): 13421876

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 61, 68, 122, 187, 244, 277, 374, 554, 671, 748, 1037, 1108, 1342, 2074, 2684, 3047, 4148, 4709, 6094, 9418, 11407, 12188, 16897, 18836, 22814, 33794, 45628, 51799, 67588, 103598, 185867, 207196, 287249, 371734, 574498, 743468, 1148996, 3159739, 6319478, 12638956]

約数ペア:

[(1, 12638956), (2, 6319478), (4, 3159739), (11, 1148996), (17, 743468), (22, 574498), (34, 371734), (44, 287249), (61, 207196), (68, 185867), (122, 103598), (187, 67588), (244, 51799), (277, 45628), (374, 33794), (554, 22814), (671, 18836), (748, 16897), (1037, 12188), (1108, 11407), (1342, 9418), (2074, 6094), (2684, 4709), (3047, 4148)]