201628001978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{1753}}^1\times {\mathrm{3989}}^1$

素因数の和:6866

約数の個数: 32

約数和(自身を含む): 326268205200

約数和(自身を除く): 124640203222

約数列:

[1, 2, 13, 26, 1109, 1753, 2218, 3506, 3989, 7978, 14417, 22789, 28834, 45578, 51857, 103714, 1944077, 3888154, 4423801, 6992717, 8847602, 13985434, 25273001, 50546002, 57509413, 90905321, 115018826, 181810642, 7754923153, 15509846306, 100814000989, 201628001978]

約数ペア:

[(1, 201628001978), (2, 100814000989), (13, 15509846306), (26, 7754923153), (1109, 181810642), (1753, 115018826), (2218, 90905321), (3506, 57509413), (3989, 50546002), (7978, 25273001), (14417, 13985434), (22789, 8847602), (28834, 6992717), (45578, 4423801), (51857, 3888154), (103714, 1944077)]