2085193888

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{53987}}^1$

素因数の和:54085

約数の個数: 48

約数和(自身を含む): 4408012224

約数和(自身を除く): 2322818336

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 544, 568, 1136, 1207, 2272, 2414, 4828, 9656, 19312, 38624, 53987, 107974, 215948, 431896, 863792, 917779, 1727584, 1835558, 3671116, 3833077, 7342232, 7666154, 14684464, 15332308, 29368928, 30664616, 61329232, 65162309, 122658464, 130324618, 260649236, 521298472, 1042596944, 2085193888]

約数ペア:

[(1, 2085193888), (2, 1042596944), (4, 521298472), (8, 260649236), (16, 130324618), (17, 122658464), (32, 65162309), (34, 61329232), (68, 30664616), (71, 29368928), (136, 15332308), (142, 14684464), (272, 7666154), (284, 7342232), (544, 3833077), (568, 3671116), (1136, 1835558), (1207, 1727584), (2272, 917779), (2414, 863792), (4828, 431896), (9656, 215948), (19312, 107974), (38624, 53987)]