127405232

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 252129696

約数和(自身を除く): 124724464

約数列:

[1, 2, 4, 8, 16, 97, 103, 194, 206, 388, 412, 776, 797, 824, 1552, 1594, 1648, 3188, 6376, 9991, 12752, 19982, 39964, 77309, 79928, 82091, 154618, 159856, 164182, 309236, 328364, 618472, 656728, 1236944, 1313456, 7962827, 15925654, 31851308, 63702616, 127405232]

約数ペア:

[(1, 127405232), (2, 63702616), (4, 31851308), (8, 15925654), (16, 7962827), (97, 1313456), (103, 1236944), (194, 656728), (206, 618472), (388, 328364), (412, 309236), (776, 164182), (797, 159856), (824, 154618), (1552, 82091), (1594, 79928), (1648, 77309), (3188, 39964), (6376, 19982), (9991, 12752)]