2018896568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{31981}}^1$

素因数の和:32607

約数の個数: 32

約数和(自身を含む): 4083461760

約数和(自身を除く): 2064565192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 607, 1214, 2428, 4856, 7891, 15782, 31564, 31981, 63128, 63962, 127924, 255848, 415753, 831506, 1663012, 3326024, 19412467, 38824934, 77649868, 155299736, 252362071, 504724142, 1009448284, 2018896568]

約数ペア:

[(1, 2018896568), (2, 1009448284), (4, 504724142), (8, 252362071), (13, 155299736), (26, 77649868), (52, 38824934), (104, 19412467), (607, 3326024), (1214, 1663012), (2428, 831506), (4856, 415753), (7891, 255848), (15782, 127924), (31564, 63962), (31981, 63128)]