2017866968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{39841}}^1$

素因数の和:40347

約数の個数: 32

約数和(自身を含む): 4083008160

約数和(自身を除く): 2065141192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1948, 3896, 6331, 12662, 25324, 39841, 50648, 79682, 159364, 318728, 517933, 1035866, 2071732, 4143464, 19402567, 38805134, 77610268, 155220536, 252233371, 504466742, 1008933484, 2017866968]

約数ペア:

[(1, 2017866968), (2, 1008933484), (4, 504466742), (8, 252233371), (13, 155220536), (26, 77610268), (52, 38805134), (104, 19402567), (487, 4143464), (974, 2071732), (1948, 1035866), (3896, 517933), (6331, 318728), (12662, 159364), (25324, 79682), (39841, 50648)]