1988276378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{19763}}^1$

素因数の和:20062

約数の個数: 32

約数和(自身を含む): 3457909440

約数和(自身を除く): 1469633062

約数列:

[1, 2, 11, 17, 22, 34, 187, 269, 374, 538, 2959, 4573, 5918, 9146, 19763, 39526, 50303, 100606, 217393, 335971, 434786, 671942, 3695681, 5316247, 7391362, 10632494, 58478717, 90376199, 116957434, 180752398, 994138189, 1988276378]

約数ペア:

[(1, 1988276378), (2, 994138189), (11, 180752398), (17, 116957434), (22, 90376199), (34, 58478717), (187, 10632494), (269, 7391362), (374, 5316247), (538, 3695681), (2959, 671942), (4573, 434786), (5918, 335971), (9146, 217393), (19763, 100606), (39526, 50303)]